[HELP] Don has an album that holds 900 compact discs. Each page of the album holds 9 compact discs. If ​28% of the album is​ empty, how many pages are filled with compact discs ​?

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.