Ajewelry store marks its merchandise up by 80%. if the wholesale price of a bracelet is $55, what will the store charge for the retail price?

a.) $63
b.) $75
c.) $99
d.) $110

europa2433

europa2433

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°

nswer: a   y-axis

step-by-step explanation: