Pls answer with all working out pls
1) n=5 find the value of
a) 6-n
b)17-3n
c)3n-4
d)6n-14
with working

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°

doubled

step-by-step explanation: