Question

plz answer fast I won't only answer​

Answer 1

Step-by-step explanation:

9^-3m= 9^7×9^-4

9^-3m= 9^7-4

9^-3m= 9^3

-3m=3

m= 3/-3

m=-1

no. d in the right answer.

Answer 2

Step-by-step explanation:

-2 is the value of m

if answer is correct pls mark my answer as brainliest