The coach mixes 15 scoops of powder with 2 gallons of water to make a sports drink for his team. how many scoops of powder does the coach need to mix with 10 gallons of water?

22

step-by-step explanation:

step- i d k and i d c : )

you: : 0

bye

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°