Answer:
84n-27
Step-by-step explanation:
-9(1-10n)-2(3n+9)
-9+90n-6n-18
-27+84n
Answer:
i think it is AAAAA
Step-by-step explanation:
<span>120 degs --> 1/3 of the circumference :) hope i helped!</span>
Answer: 1.58 hours
<u>Step-by-step explanation:</u>

1. C
2. A
3. B
3. D
Hope this helps