Respuesta :

Answer:

y = 8.5x - 7

Step-by-step explanation:

Cost for x yards = 8.50x - 7

Let cost be y

y = 8.5x - 7

Step-by-step explanation:

Step 1:  Find the equation

y = Price * x - Coupon Amount

y = 8.5x - 7

Answer: y = 8.5x - 7