Two angles that have the sum of 180 degrees are supplementary angles. If you need to find angle A, you just need to subtract angle B from 180 degree to find out the degree of the particular angle. Hope I helped.
Answer:C
Step-by-step explanation:45
Replace the x in -3^x by 1
Answer is -3^1 = -3
Answer:
16
Step-by-step explanation:
33/3=11
11+5=16