Which table of ordered pairs represents a proportional relationship? x -3 -4 _5 y 3 2 1 X -1 3 -5 y 1 3 5. X -2 -4 y -5 -7 -9 -6 blox y 0 - 1 -2.​

this answer is !

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°