Simplify each of the following expressions. Be sure that your answer has no negative or fractional exponents.

Question

(2x^2•y^-3)(3x^-1y^5)

Answer 1

(2y^2)/3

think that's right

Answer 2

I do not see a division
6 x^1 y^2

Answer 3

there are negative exponents which move it to the denominator.

Answer 4

x^2 x^-1 = x^1

or

x^2/x^1 = x^1

also
y^5/y^3 = y^2