Iwill give brainliest! how many solutions does the equation -3a + 3a + 6 = 7 have? one two infinitely many none

The correct answer is d. None

Step-by-step explanation:

picture below

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°