2. Rebecca bought air filters at a store,
She bought 8 air filters.
• Each air filter cost $16.95.
• Rebecca used a coupon for $7.50 off her total cost of the air filters.
The total cost in dollars that Rebecca paid for these 8 air filters can be represented
by this expression
(8 * 16.95) - 7.50
How much did Rebecca pay for these 8 air filters?