Molly works at an electronics store. her last customer purchased a dvd player for $65.06 and five dvds for $52.22, including taxes. if the customer paid her with two $100 bills, how much change should she give him?
a.
$134.94
b.
$82.72
c.
$147.78
d.
$73.92

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20