2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. can be written as the expression. 0000016663 00000 n 0000001782 00000 n Solution:Let x represent the amount of money Jeanne needs. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. You can even use algebraic expressions to provide situations, like when giving the rules to a game. The quotient of fifty and five more than a number is ten. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. . The number "x" is represented as a letter because it is a variable. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. Find an answer to your question Twice a number k plus the quantity s minus 2. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. 17 When fourteen is added to two times a number the result is six. What does the phrase "Twice a number x" mean? "two more than five". Latest answer posted September 07, 2010 at 12:47:25 PM. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views 0000097941 00000 n For instance: computer programming/computer science. 0000006774 00000 n The key words for multiplication are: times, product, twice, doubled, multiplied, and of. What do the letters R, Q, N, and Z mean in math? 0000098455 00000 n Summary:An algebraic equation is an equation that includes one or more variables. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. -> #'n+3'#. 0000017067 00000 n Write an algebraic expression for: twice a number k plus the quantity s minus 2. 18 Four times a number minus twenty-nine is eleven. (B) 1/2 of 28. The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Write an algebraic expression for: twice a number k plus the quantity s minus 2. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? Latest answer posted October 07, 2013 at 8:13:27 PM. Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. <<277E800E0BCB7D49B5073CE66CA6BD91>]>> With numbers 1 to 9, we have to make the answer 100. 0000044093 00000 n Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 12 20 24 28 please help I have new clue what it is asking. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. answered 10/04/15. Direct link to E's post That's a great question! How do you simplify the expression #3x-x+4#? How doI determine if this equation is a linear function or a nonlinear function? How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? 0000018939 00000 n Example 3:Write each sentence as an algebraic equation. How do you write a quotient of a number and 6 as an expression? Making educational experiences better for everyone. 0000017781 00000 n 0000016448 00000 n You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. How do you translate into symbols: 8 minus the quantity of 7 plus q? All Rights Reserved. -> #2(n+3)#. Explanation: 347 0 obj<>stream Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Six more than a number. Does that mean if the coin is tossed twice, we will get one heads. How do you write a quotient of a number and 6 as an expression? Answer: Let variable x be the unknown number. This site is using cookies under cookie policy . ), Find one half and one quarter quarter of the following "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. So Ive got a math question but cant understand the second part. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . Solution Verified Create an account to view solutions 0000008841 00000 n trailer How do you evaluate variable expressions? , Posted 5 years ago. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 1. In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. Choose an expert and meet online. 0000007851 00000 n So triple a number means 3y. can be written as the algebraic expression. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. Well, if b doesn't have value, b can go before or after six. 0000084951 00000 n But why? Most questions answered within 4 hours. 2n + 5. the product of a number and 6. xb``g``c``` How do you write 5 less than 2 times a number as a variable expression. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. Feedback to your answer is provided in the RESULTS BOX. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. Thus "twice a number x" can be written symbolically as 2x. How do you evaluate the expression #2x+1# for #x=1#? junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Inside the parentheses, expect a sum when the statement just says "and". That's a great question! 0000002721 00000 n Let us find the quantitative values of the numbers first. How do you write 5 less than 2 times a number as a variable expression? Already a member? Exercise 11.5. How do you translate into symbols: The difference of six squared and b? You can see that "x" is a shorthand way of saying "number of oranges eaten per week". to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) So, the phrase. Copyright 2020 Math Goodies. Step-by-step explanation: thxm can you explain it? Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. Twice a number 2x Ten percent of x 0.10x . Twice a number, decreased by twenty-nine, is seven. My questions is, what are other ways to say 'divided by' and can you give me examples? Latest answer posted October 09, 2017 at 12:54:39 AM. How much money does she need to buy a game that costs $68? By signing up, you agree to receive useful information and to our privacy policy. 0000001602 00000 n 49 increased by by twice a number. Tysm smart gal/boii Advertisement Advertisement You take your half (1/2), now I have one half (1/2). Can their be more than 1 variable like 3xp. But before we delve into solving word problems that involve algebraic sentences . So twice a number means 2x 2x. There are lots of different ways algebraic expressions are used in everyday life. Also, Algebra is a useful, logical way to help explain things. 0000085203 00000 n It makes comparing prices at a glance easier. "Six less than.." means "Subtract 6 from". 0000012477 00000 n When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 0000019325 00000 n (A)1/2 of 32. Mark M. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Answer:2k+s-2im assuming. around the world. 0000001341 00000 n The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. Select your answer by clicking on its button. How? If of a number is 4 more than of the same number, what is the number? Subtracted, minus, difference, less than, decreased by. Three times a number minus 8. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). 0000002224 00000 n Twice a number k plus the quantity s minus Get the answers you need, now! Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. 0000043840 00000 n Add 1 plus 2 plus . The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. why does the square over the square mean divided? 1/2 of 64 (D) 1/2 of 54. This site is using cookies under cookie policy . Log in here. Hope that helps! 0000098411 00000 n In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. Why cant we have an actual division sign? When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Then, you want "twice" that number, so multiply by 2. a Question In this lesson, we learned how to write a sentence as an algebraic equation. 0000005581 00000 n %PDF-1.4 % 2(n + 3) is probably what you are looking for. 0000017608 00000 n So I would write 2(n + 3). seven divided by twice a number. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. Now we're really close! Example 2:Write each sentence as an algebraic equation. Posted 5 years ago. 0000019463 00000 n Similarly, when we describe an expression in words that includes a . In the problem above, x is a variable. 0000016836 00000 n Twice the quantity usually means, "get ready for parentheses". It evolved from the fraction idea to make it a simpler concept in arithmetic. We know that "Double a number" means 2x, where x is your mystery number. Express each of the following in the lowest form1) 12:72. How do you evaluate the expression #2x+1# for #x=1#? 16 Ten times a quantity increased by two is nine. 0000000016 00000 n This is mostly used when you are multiplying a fraction times a number. Sometimes in math, we describe an expression with a phrase. startxref Directions: Select the algebraic equation that correctly represents the given sentence. 0000018169 00000 n It's saying that two plus three is the same thing as five. Let's look at some examples of writing algebraic equations. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Do not confuse this with "Six less." which means "Subtract from 6". Let's look at an example in which the expression consists of more than one number and/or operation. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? The difference of twice a number and five. An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. 0000003944 00000 n So now the expression looks like: x-9. Do not confuse this with "Six less" which means "Subtract from 6". 6 (n + 3) One less than five times a number. 0000002067 00000 n And we can see that, indeed, twice the number 3 is 6 as required. A farmer has a rectangular field with a length of 30 yards and width of x yards. And you didn't have to write it this way. Therefore, the expression is 2 (x-9) or 2 (x-9) Try our Order of Operations Worksheet Generator. 3x + 12. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. 1 See answer Advertisement . 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? It also saves on ink and time! The price of h pieces of candy is $2.00. -> #'a number +3'# When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. The given algebraic operations are such as. There should be a timer to see if you know it and you can do it fast enough. Accessed 4 Mar. 0000018705 00000 n Thus "twice a number x" can be written symbolically as 2x. Why do we replace numbers with letters/symbols? 0000071710 00000 n twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) How do you simplify the expression #3x-x+4#? the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 19 Three fifths of a number plus eight is fifty. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". Suzanne made a withdrawal of d dollars from her savings account. In thirteen years she will be twenty-four years old. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Twelve is sixteen less than four times a number. No packages or subscriptions, pay only for the time you need. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. 0000018531 00000 n Exercise A second number is 4 less than 3 times a first number. eNotes.com will help you with any book or any question. You would set up an algebraic equation that demonstrates a number minus 9. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. (Sides meet at right angles. How old is my sister? Answer:x = 51, so Jeanne needs $51 to buy the game. If you're seeing this message, it means we're having trouble loading external resources on our website. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. Twice a number minus seven equals four. How could algebraic expression be used in everyday life? Example 1:Write each sentence as an algebraic equation. The probability that a coin turns up heads when it is tossed is 1/2. Answer:Let variable y be the unknown number. Direct link to andrea's post So we had an expression a, Posted 3 years ago. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. Thirty-two is twice a number increased by eight. Now am 100. The symbols17 + x = 68form analgebraic equation. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Problem:Jeanne has $17 in her piggy bank. This is the idea of the type of math that is named algebra. 297 0 obj <> endobj Direct link to Davis's post You can say 'divided by' , Posted a year ago. Now we're really close! Her old balance was $350, and her new balance is $280. We know that "Double a number" means #2x#, where #x# is your mystery number. twice means 2 and k is just a number but as a letter. Direct link to pro's post they should to see if you, Posted 4 years ago. That's not quite right. The key to learning is to study a LOT of examples. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Latest answer posted October 03, 2011 at 2:12:01 PM. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. For example 1/2 of a number means 1/2 times a number. Think of "of" meaning to multiply when you are working with fractions. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. So "the quantity of nine less than a number x" is: (x-9). Just the other day my mom used math to help teach a group of girls how to make a beaded ring. 6n. What is the formula with givens: Time, Distance, Speed or Velocity? Answer Exercise 11.5. x + 6. 0 Answer Exercise 11.5. That is a common way to represent division in algebra, the division sign is not really used there. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. 0000006637 00000 n This is a question you should keep thinking about as we dig deeper into algebra. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. You have numbers 1,2,3,4,5,6,7,8,9. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. See all questions in Variable Expressions. 0000071957 00000 n Express the second number in terms of the first number y. (C). How do you write a product of a number and 2 as an expression? The product of the 1st and the 8th terms is 120. 0000018396 00000 n %%EOF Answer Example 8 The length of a rectangle is L. 0000017473 00000 n It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. It is like when you write $ to mean United States Dollars. xref . Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 I like to think of fractions as segments of a pie or cake. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Less Than Or Equal To Type <= for "less than or equal to". Explanation: Let us find the quantitative values of the numbers first. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. Eight minus two, the answer is six. 0000010040 00000 n Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Math, like any other language, has a way of communicating ideas. Twice the quantity translates to: 2( ). 0000008973 00000 n c>3003|b7!C3CTGCJ]^LgX. Find the number. Find the value of x. n11's. 3n - 8. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. Let "x" represent itself as an unknown number. Sometimes in math, we describe an expression with a phrase. If you make a mistake, choose a different button. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. 0000003908 00000 n None less than a number translates to x - 9. "Twice the quantity" means 2 times what in in the parentheses. . 0000013606 00000 n . The quantity of 3 plus 5 multiplied by a number (3 + 5)n. 0000085393 00000 n For Free. Latest answer posted February 25, 2016 at 6:48:45 PM. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement You could have . "Twice the quantity" means 2 times what in in the parentheses. all the way to 100. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. 0000085678 00000 n Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. The key is to recognize that we are going to add a quotient and a product. How do you evaluate variable expressions? The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. how do i answer that? The symbols 17 + x = 68 form an algebraic equation. Why use math if we can describe things in words? Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Well for one, I think that particular assignment only deals with variables. In the problem above, x is avariable. For example, the phrase. five more than twice a number. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . 0000016276 00000 n ! 0000019112 00000 n Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. Six times n plus three. Semi-retired with loads of real-life math experience. How do you write a product of a number and 2 as an expression? to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. So triple a number means 3y 3y. Six plus one, the answer is seven. How would you write this as an algebraic expression? The inequality solver will then show you the steps to help you learn how to solve it on your own. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. Lets go over some common words or phrases that describe the four arithmetic operations. One of the many reasons is that math is more precise and easier to work with than words are. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Of is the tricky word. Each piece of candy costs 25 cents. Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. So now the expression looks like: x-9. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. If we divide 1 by 2 (1/2) we get 0.5 or a half! Answer 0000097695 00000 n Steven G. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. "nine less" indicates subtraction ("less") and nine is how much less. Expression. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. 5+2 5+2. 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). A link to the app was sent to your phone. For example, the phrase. For example: why is fraction considered as a division? The three main components of algebraic expressions are numbers, variables, and arithmetic operations. Direct link to allyson's post of course., Posted 4 years ago. What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. Add 1 plus 2 plus 3 plus 4. . An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division.

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