Multiplying One Equation to Solve Systems

Question 1

Which numerical values could you multiply the second equation by to eliminate a variable? Select all that apply.

Revolt · Accepted Answer

–2; –3

Question 2

Question 2

Revolt · Accepted Answer

0

Question 3

What is the solution to the system of equations?

Revolt · Accepted Answer

Marni determined that Alyssa plans to purchase cups of fruit puree and cups of yogurt.: 4; Marni determined that Alyssa plans to purchase cups of fruit puree and cups of yogurt.: 2

Question 4

Which answer describes the number of solutions to the system of equations?no solutionone solutiontwo solutions✔ infinitely many solutions

Revolt · Accepted Answer

✔ infinitely many solutions

Question 5

Which equation is equivalent to the first equation of the system and can be used to solve the system using the linear combination method?5x + 2y = 1210x + 4y = 65x + 4y = 12✔ –10x - 4y = –12

Revolt · Accepted Answer

✔ –10x - 4y = –12; –10x - 4y = –12; infinitely many solutions

Question 6

Which statement describes this system of equations? 9x – 6y = 15,3x – 2y = 5

Revolt · Accepted Answer

The equations in the system are equivalent equations.

Question 7

What is the solution to the system of equations?

Revolt · Accepted Answer

"-3"; "0"

Question 8

Which system could Alyssa’s roommate Marni use to find x, the number of cups of fruit puree, and y, the number of cups of yogurt, Alyssa plans to buy?

Revolt · Accepted Answer

x + y = 62x + 3y = 14

Question 9

23✔ 45

Revolt · Accepted Answer

✔ 4; Marni determined that Alyssa plans to purchase cups of fruit puree and cups of yogurt.: 4; Marni determined that Alyssa plans to purchase cups of fruit puree and cups of yogurt.: 2

Question 10

Which values of k would cause this system of equations to have no solution? Check all that apply.6x + 4y = 14,3x + 2y = k

Revolt · Accepted Answer

–2; 5; 10; 21

Multiplying One Equation to Solve Systems Answers

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