Question

please answer the questions I beg you plx​

Answer 1

answer is -25

Step-by-step explanation:

because as it says that

Answer 2

Answer:

[3^(-5) × 10^(-5) × 25^(-1)]/[5^(-7) × 6^(-5)] = 1

Step-by-step explanation:

Since it is a bit difficult to type the complete solution, I have taken images of the solution. Pardon me.

Hope it helped you and believing you understood it....All the best