Answer:
r(-2)= -5
r(0)= -7
r(5)= -12
$1.80
Step-by-step explanation:
2/3x = 1.2
x = 1.2 / (2/3)
x = 1.2 * (3/2)
x = 1.80
575
575 could work if each dvd is worth 10$ each