The correct answer is a equal 2/3
Answer:
9a+76
Step-by-step explanation:
4 + 9 (a+8)
Distribute the 9 to (a+8)
4 + 9a + 72
Combine like terms
76 +9a
No more like terms, so 9a+76 is your answer
Evaluate the power,subtract the numbers then write all the numerator above the common denominator.