Cory bought 0.8 pound of almonds for $7.75 a pound. He also bought 1.2 pounds
of raisins for $3.45 a pound. How much did
he spend in all?

Coryxkenshin spent $11.2 in total.

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°