Answer:
9(8 + 2 = 10) = 90
9 times 10 = 90
x = 8
180-151 = 29 degrees
this is the right answer
3
Step-by-step explanation:
I'm not sure how to explain without pictures, I apologize.
5a-10=4a+8
5a-4a=8+10
a=18
17
Answer: C
