Read the following questions carefully and choose the letter that describes the correct answer. Write your answer on a separate sheet of paper.1. In this system of equation, 2x+6y=3 what should you do initially to eliminate the variable x? 4x+2y=6A. Multiply both equations by -2. C. Multiply the first equation by -1.B. Multiply the first equation by -2. D. Multiply the second equation by -3.2. What is the solution to the systems of linear equations? x-5y=-162x+3y=7 in the graph? A. (-3, -1)C. (-1,3)B. (-1, -3)D. (3,1)3. The product of two numbers is negative twenty-one and their difference is negative ten. What are the numbers?A. (7, -3) and (-3, -7) C. (7, -3) and (-3, 7)B. (-7, 3) and (-3, 7) 4. Which system of equations represents the following word problem?Caloy has 15 coins of 0.25 and 0.10 centavos. The coins total 2.55 pesos. Find how many 0.25 and 0.10 centavos Caloy has.A. x+y=15 C. x+y=2.550.25x+0.10y=2.55 0.25x+0.10y=15B. x+y=15 D. x-y=1525x+10y=2.55 0.25c+0.10=2.555. In a basketball game, Jane and Francine made 20 baskets. Jane scored 4 times as many baskets as Francine. How many baskets did Jane score?A. 4 baskets C. 12 basketsB. 8 baskets D. 16 basketsD. (7, 3) and (-3, 7) Pre-testRead the following questions carefully and choose the letter that describes the correct answer. Writeyour answer on a separate sheet of paper.1. In this system of equation, 2x+6y=31what should you do initially to eliminate the variable x?4x+2y-6A. Multiply both equations by -2.B. Multiply the first equation by -2.C. Multiply the first equation by -1.D. Multiply the second equation by -3.2. What is the solution to the systems of linear equations?x-5y=-16 12x+3y=7 Jin the graph?A. (-3, -1)B. (-1, -3)3. The product of two numbers is negative twenty-one and their difference is negative ten. What are thenumbers?A. (7, -3) and (-3, -7)B. (-7, 3) and (-3, 7)C. (-1,3)D. (3,1)C. (7, -3) and (-3, 7)D. (7, 3) and (-3, 7)Page 1| 104. Which system of equations represents the following word problem?Caloy has 15 coins of 0.25 and 0.10 centavos. The coins total 2.55 pesos. Find how many 0.25 and 0.10centavos Caloy has.А. х*у-150.25x+0.10y-2.55B. x+y-1525x+10y-2.55C. x+y-2.550.25x+0.10y-15D. x-y=150.25c+0.10-2.555. In a basketball game, Jane and Francine made 20 baskets. Jane scored 4 times as many baskets asFrancine. How many baskets did Jane score?A. 4 basketsB. 8 basketsC. 12 basketsD. 16 baskets

1. The given system of equations is 2x + 6y = 3; 4x + 2y = 6. To eliminate x, our first step…

Answered: 1. In this system of equation,…

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter5: Systems Of Linear Equations

Section5.4: Solve Applications With Systems Of Equations

Problem 5.81TI: Translate to a system of equations and then solve: Mario wants to put a rectangular fence around the...

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Read the following questions carefully and choose the letter that describes the correct answer. Write your answer on a separate sheet of paper. 1. In this system of equation, 2x+6y=3 what should you do initially to eliminate the variable x? 4x+2y=6 A. Multiply both equations by -2. C. Multiply the first equation by -1. B. Multiply the first equation by -2. D. Multiply the second equation by -3. 2. What is the solution to the systems of linear equations? x-5y=-16 2x+3y=7 in the graph? A. (-3, -1) C. (-1,3) B. (-1, -3) D. (3,1) 3. The product of two numbers is negative twenty-one and their difference is negative ten. What are the numbers? A. (7, -3) and (-3, -7) C. (7, -3) and (-3, 7) B. (-7, 3) and (-3, 7) 4. Which system of equations represents the following word problem? Caloy has 15 coins of 0.25 and 0.10 centavos. The coins total 2.55 pesos. Find how many 0.25 and 0.10 centavos Caloy has. A. x+y=15 C. x+y=2.55 0.25x+0.10y=2.55 0.25x+0.10y=15 B. x+y=15 D. x-y=15 25x+10y=2.55 0.25c+0.10=2.55 5. In a basketball game, Jane and Francine made 20 baskets. Jane scored 4 times as many baskets as Francine. How many baskets did Jane score? A. 4 baskets C. 12 baskets B. 8 baskets D. 16 baskets D. (7, 3) and (-3, 7)

Pre-test
Read the following questions carefully and choose the letter that describes the correct answer. Write
your answer on a separate sheet of paper.
1. In this system of equation, 2x+6y=31what should you do initially to eliminate the variable x?
4x+2y-6
A. Multiply both equations by -2.
B. Multiply the first equation by -2.
C. Multiply the first equation by -1.
D. Multiply the second equation by -3.
2. What is the solution to the systems of linear equations?
x-5y=-16 1
2x+3y=7 Jin the graph?
A. (-3, -1)
B. (-1, -3)
3. The product of two numbers is negative twenty-one and their difference is negative ten. What are the
numbers?
A. (7, -3) and (-3, -7)
B. (-7, 3) and (-3, 7)
C. (-1,3)
D. (3,1)
C. (7, -3) and (-3, 7)
D. (7, 3) and (-3, 7)
Page 1| 10
4. Which system of equations represents the following word problem?
Caloy has 15 coins of 0.25 and 0.10 centavos. The coins total 2.55 pesos. Find how many 0.25 and 0.10
centavos Caloy has.
А. х*у-15
0.25x+0.10y-2.55
B. x+y-15
25x+10y-2.55
C. x+y-2.55
0.25x+0.10y-15
D. x-y=15
0.25c+0.10-2.55
5. In a basketball game, Jane and Francine made 20 baskets. Jane scored 4 times as many baskets as
Francine. How many baskets did Jane score?
A. 4 baskets
B. 8 baskets
C. 12 baskets
D. 16 baskets

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