Which equation represents a quadratic function with the solutions
-7 and 42
A y=x2 - 7x - 4
B y=x2 + 11x + 28
C y = x2 + 7x + 4
D y = x2 -11x – 28

probably 12 feet tops

step-by-step explanation:

dwe

step-by-step explanation:

ewd

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°