Answer:

Step-by-step explanation:
When simplifying an exponent a way to do is to expand the exponent. This means that it will now be

Whenever you see an x or y on the numerator and denominator cross it out because it is the same thing as 1
When you cross out all of the x's and y's the only variable left is y in the denominator. This means that the answer is 
Answer
A
Step-by-step explanation:
Did it on edge20202
Answer:
-1.8
Step-by-step explanation:
The answer is 1 and 1/12 because you have to have a common denomonator.