You gotta combine like terms which would be 9x and 12x which gives you 21x .
Answer:
10% off would be $96.94
So using the Coupon for 10% off would be the best deal.
Answer: 16
Step-by-step explanation:
Because the Y is 0 for both, you can simply draw a line graph with one point at 15, and the other at -1. The difference between 15 and -1 is 16. Or ABS(15-(-1))=16
