Represent the following sentence as an algebraic expression, where "a number" is the letter x. You do not need to simplify. The product of 2 and the cube of a number

step-by-step explanation:

hunhgunyt7 in u uuuhiuteu

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°