Starla bought cloth napkins at an outlet store for $4.25 each, and she also used a $20 off coupon. in the equation below, x represents the number of napkins, and y represents the cost before tax.

y = $4.25x - $20

if starla paid $43.75 before tax, how many napkins did she buy?

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

1. (-4,5); radius: 11

              2. 8m

Step-by-step explanation: Just confirming the 1st and 3rd )