Answer:

Step-by-step explanation:
All you have to di is subtract the exponents.
Answer:
Angle A = 97.5º
Step-by-step explanation:
Supplmentary means 2 angles that equal 180º. So we already have 1 angle, so now all we have to do is subtract 82.5 from 180.
180 - 82.5 = 97.5
25.8 that's what I got hope I could help
Answer:y 43
Step-by-step explanation: