Mrs. Avila is buying a wallpaper border to go on all of her kitchen walls. She wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. She buys 55.5 feet of the border. The store owner selling the border uses the width of Mrs. Avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.