Pls me asap for 5, and 6 (show ) + lots of

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

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°