Question

#14 please

The expression P -15 is the amount you pay after using the coupon on a a purchase of P dollars how much do you pay for a Purchase of $83?

Answer 1

$68 dollars. just subtract 15 from 83

Answer 2

amount you pay using coupon = p (purchase) -15

so we simply plug in our value into this equation

$83 - $15 = $68

so $68 is the amount you pay after using the coupon on an original purchase of $83