Answer:
C
Step-by-step explanation:
Mark brainliest
from what I remember ide say A
A^2 means a*a
A^2 = 5^2=5*5=25
3a^2=3*5^2=3*25=75
A^2+7=5^2+7=25+7=32
Answer: 72 9 times 8 is 72
÷
. . .
÷
=11.5
