Answer:
25
Step-by-step explanation:
2x+2+5x+3=180 (angles on a straight line)
7x+5=180
7x=180-5
7x=175
x=25 (dividing both sides by 7)
Answer:
1000
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Answer:
don't you have a calculator? just use that