Shelia scores an average of 85 on her first 4 math tests. What is the lowest score that she would have to get on her next math test to raise her average to 88

91

Step-by-step explanation:

85=last 4 tests

(85+x)/2=88

85+x=176

x=91

overpriced

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°