Answer:
B.
Step-by-step explanation:
Answer: 115 - (-30) = 115 + 30 = 145 degrees change
the answer is A)30
Hope it helps
69
first 135
second 135 - 20% = 135 - 27 = 108
third 108 - 20% = 108 - 21.6 = 86.4
fourth 86.4 -20% = 86.4 -17.28= 69.12
rounded 69