Please help its urgent ILL MARK BRAINLY

Answer:
D
Step-by-step explanation:
Flip a^-n to the top to make it a^n. The zero exponent law says that anything to the power of 0 is equal to 1. Anything divided by 1 is equal to itself. Therefore: a^nx^n
Hope that helps
Answer:
The answer is d because x^n is evaluted to 30
Step-by-step explanation: