Answer:
3 3/4 cups of sugar
Step-by-step explanation:
A= 30
A= a+b over 2
h= 5+15 over 2 times that by 3 to get 30
8n^2+7n+2/3
combine like terms
5n+2n=7n
Answer:1/12 or 8.3
Probably c
Tbh
15