Answer:
1. The power is being multiplied by the three on the outside of the parentheses. Both powers are being multiplied by 1.
2. 7^30
3. 54^3
4. Yes, because the communitive property you can multiply 5 and 4 and you get 20, if you reverse it 4 times 5 you still get the product of 20.
Explanation:
I'm no 100% sure for the first on but the other are right hope this helps :)