Answer:
jjjjjjjjjjjjjjjjjjjjj
Step-by-step explanation:
D
It's the only equation that gets y correct in every one.
3x+7+4x-16= 180 degrees
7x-9=180
7x=189
x= 27
yax= 3x+7
3*27+7= 81+7 = 88