Answer asap! in the situation, simple interest is calculated yearly. how much interest was earned? principal: $5500; time: 8 years; interest rate: 2.5%; interest?
a.$137.50
b.$1,100
c.$5,500
d.$6,600
e.$44,000

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°