If he paid $57 monthly for 14 months, the total amount paid is:

He paid $798 in total
5x7=35
5x7=5x(5+2)
5x7=(5x3)+(5x4)
5x7=20+15
5x7=35
This is how I would do it :)
Answer:
it would be D
Step-by-step explanation:
all other choices have a repeating x value.
The answer would be 58 degrees. You have to add the measure of R and P, and since a triangle is a total of 180 degrees, you subtract the sum and R and P from 180 and get your answer. Hope this helps!