Respuesta :
Answer:
81 + a
Step-by-step explanation:
9 to the second power is 9 squared and add that to the variable 'a' you get that number plus a. So, the answer is 81+a
Answer:
81 + a
Step-by-step explanation:
9 to the second power is 9 squared and add that to the variable 'a' you get that number plus a. So, the answer is 81+a
