Plz help me I need this stuff plz

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6