Is this right.

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]

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Find the measure of angle b in the following triangle