Help please, will mark brainiest!

Answer:
A) 9^7
Step-by-step explanation:
For this type of problem, since they both have the same base, you can add the exponents together and have the base remain the same. So you would have 5+2 = 7.
Answer:
9) 4782969
A- 4782969
B- 3786784401
C- 612220032
D- 3570467226624
Step-by-step explanation:
You times the number by itself for how ever times the smaller one says in the right