Question

PLEASE HELP!!!!!!

which equation can be used to solve for x?

A) 135x = 180
B) 9x + 126 = 90
C) 9y = 126
D) 9x + 126 = 180

PLEASE LOOK AT PICTURE!!!!

Answer 1

D) 9x + 126 = 180

Explanation:

We know

The (9x) angle combined with the 126 degrees angle must make 180 degrees. Looking at all the options, we see that D is the only reasonable answer.