Expression A: 6 - (-3) Expression B: 16 - (-3)
How can you model Expression A on a number line? Explain how you
could use the number line to arrive at the value of the expression.

how long did the flood last

step-by-step explanation:

then i will answer

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°

answer:

idk

step-by-step explanation: