Answer:
c
Step-by-step explanation:
sorry if wrong
12 to 16 because all ratios are equivalent
B:180 degrees because a circle is 360 degrees and half of 360 is 180. I'm learning this too lol
Answer:
x = -22
Step-by-step explanation:
6(x+15) = -42
x+15 = -7
x = -22