Question

which of the following is equivalent to 4x-8y=20 A. y=1/2x-5/2 B. y=-1/2x+5/2 C.y=-1/2x-20/8 D. y=1/2x+5/4

Answer 1

A) y=1/2x-5/2

Explanation:

4x-8y=20

8y=4x-20

y=(4x-20)/8

y=1/2x-20/8

y=1/2x-10/4

y=1/2x-5/2