Answer:
Step-by-step explanation:
f(3) = 8^3 + 7 = 512 + 7 = 519
9
Raise 3 to the power of 2.
4y = 2
9y + 5 = 7 + 3y + 2y
9y-2y-3y=7-5
4y=2
8.77777777778
20/24
Step-by-step explanation: Hope this helps