Answer:
n=-5
Step-by-step explanation:
You must multiply . The laws of exponents state that when multiplying exponents of the same base, you can just add the exponents and raise the base to the sum of the exponents. So, . Since our end product is , n is equal to -5.
I'm guessing it's C because it's the only one that looks right
-9=v/4
cross multiply
-9×4=v
-36=v
v=-36