write each expression as a power of 2

Question

2^4 / 4^2
(4^2)^3
(100^0)^5
(5n)^2

Answer 1

1. 16/16=1
2. 16^3=16*16*16=4096
3. 100^0=1, 1^5=1
4. 25n^2
Not sure what you mean about writing these as powers of 2's, but here are the answers.

Answer 2

like i only got the first one when 16/16=1 that is 2^0 that is a power of two can you help me?