Answer:
y = 8.5x - 7
Step-by-step explanation:
Cost for x yards = 8.50x - 7
Let cost be y
<u>Step 1: Find the equation</u>
y = Price * x - Coupon Amount
Answer: y = 8.5x - 7
englargment
Complex number.
5
first term + (10-1)7=68
first term= 68- 63=5