Answer: It's in the photo.
Step-by-step explanation:
1. 7^8 divided by 7^8 would be 1.
2. 2^-2 would be 0.25. 2^-3 would be 0.125. Multiplied together would be 0.03125.
3. 5^-10 is 1.024e-7
. 5^-15 is 4.096e-9. Simplified would be 0.4.
4. 4^2 is 16. 4^-1 is 0.25. Multiplied together would be 4.
