Me on these mathematics questions ?

1: 4 if the wew 35 surfboards at the beach how many were short boards?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Construct the graph that models the given situation