Answer:
3.3
Step-by-step explanation:
I think so I don't know
The answer is 83/4
5 1/4+15.5
21/4+15.5
Taking LCM
21/4+15.5*4/1*4
21/4+62/4
83/4
6.72
x = -14
Vertical angles are equal
so
9x + 184 = 7x + 156
2x = -28