For which value of x is the relation NOT a function {(0,1),(x,0),(3,5),(2,6)}
a. 1
b. 3
c. 4
d. 6

answer: d. $20

step-by-step explanation:

just took the test

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°

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step-by-step explanation: