Solve for n and graph the solution.

Step-by-step explanation:

2n

3n-10-4

3n6

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

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°