On saturday you spend $33 give $15 to a friend and receive $20 for mowing your neighbors lawn. you have $21 left. use two methods to find how much money you stated with that day

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.