what is the answer you want to know like how much money she had at the end?
Answer:
why no links? also I think the answer is 5 but I'm just guessing
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 
Only one. These problems always have one solution unless something has changed.