Solution:
Given data in the question-
Price of per piece of napkin at an outlet store - $4.25
Discount coupon used a $20 off coupon.

In the equation , x represents the number of napkins, and y represents the cost before tax.
She paid $43.75 before tax, which means 

Starla bought 15 napkins
I got 23, 18, and 25 for the first one idk it's not on there though. Did you get an answer at all? I could try to get it again maybe I did something wrong
Answer:
72.22
Step-by-step explanation:
C = 
3.14×23=72.22
I don’t think you have to worry about it because you
Answer:
0.24725000000000003
Step-by-step explanation: