xionpowers xionpowers

06-04-2017
Mathematics

contestada

A student is trying to solve the system of two equations given below: Equation P: y + z = 6 Equation Q: 8y + 7z = 1 Which of the following is a possible step used in eliminating the y-term?
A. (y + z = 6) ⋅ −8
B. (y + z = 6) ⋅ 7
C. (8y + 7z = 1) ⋅ 7
D. (8y + 7z = 1) ⋅ 8

Respuesta :

wolf1728 wolf1728

06-04-2017

P: y + z = 6
Q: 8y + 7z = 1

A. This makes y = -8Y which will eliminate the "y"'s when the equations are added.

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sydneystrickland sydneystrickland

04-05-2020

Answer:

a. y + z = 6 * -8

Step-by-step explanation:

i took the test

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