Question

Please help! I'll give you a medal.
Simplify the expression
4x^5y^-4/ -2x^3y^4

Answer 1

when dividing monomials, Subtract the exponents
For example\[\frac{ x^5 }{ x^3 }=x^{5-3}=x^2\]
What do you get when you divide the y's?

Answer 2

-1?

Answer 3

I just need the answer. On a test.