Just email your teacher and ask if you can raise your grade because you can’t do your work due to co-vid

For x=3, the denominator is equal to 0 and you can't divide by 0.
Answer:
8.5
Step-by-step explanation:
Do you mean "(a+5)2/3
(a + 5) 2/3 = 9
a + 5 = 13.5
a=8.5
7.7 the answer in 7.7 because 2+5 = 7 and 3+4= 11