Find the value of 3a + b when a = 5 and b = -2

13

Step-by-step explanation:

3(5)+(-2)

15-2

13

13

Step-by-step explanation:

Just replace the a and b with the value given then plug it into a calculator.

Should look like 3(5)+(-2)

109 trust me

step-by-step explanation:

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°