Answer:
first one is correct................
Just divide $100 by 5. 100 divided by 5 = $20 each.
60 degrees because vertical angles are congruent if you move line y 5 degrees clockwise then you are adding 5+55=60 and since 1 and 3are congruent 3=60 degrees
For the division part:

But I think your question differs than this..
Am I right?
as your options do not include 1
Answer:
17
Step-by-step explanation:
4 × 3² = 36
2 × 7 = 14
36 ÷ 12 = 3
3 ± 14 = 17