Answer:A unit rate is a rate with 1 in the denominator. If you have a rate, such as price per some number of items, and the quantity in the denominator is not 1, you can calculate unit rate or price per unit by completing the division operation: numerator divided by denominator.
Step-by-step explanation:
The final equation after distributing is:
y = 15x - 66
The slope is 15
Percy earns a greater hourly wage of $7.50 at the library.
i think the answer is 16.12 tell me im right