Question

Any one that knows this please help thanks!

Answer 1

You just need to plug the values: you have to multiply $x$ and $y^2$, and then divide the result by -3.

So, if $y=2$, we have $y^2=4$

Which means that $xy^2 = 5\cdot 4 = 20$

And the final answer is $\frac{20}{-3}$