Write a rule for the functions! Please help!

Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 when you eliminate y, what is the resulting equation? a. x = 0 b.4x = -8 c.4x = 8

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Which fraction below is equivalent to 10/12?