You have a bag with 3 marbles in it: 1 blue, 1 yellow, and 1 purple. List all of the possible combinations of marbles if you choose one, put it back and
choose a second marble (for example Blue/Blue o Blue/Yellow

$12. that is my answer.

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:

answer: $1794

step-by-step explanation: