Answer:
The answer is 9.9.9.9.9.9.9
Step-by-step explanation:
9 superscirpt is just another way of saying 9x9x9x9x9x9x9 or 9x7
I'm not a teacher so dont count on me too much
4,782,969
9^7
Written in expanded form = 9 times 9 times 9 times 9 times 9 times 9 times 9
= 9 × 9 × 9 × 9 × 9 × 9 × 9
= 4,782,969
9^7 means multiplying 9 in 7 places
9^7 = 4,782,969
The second one