The cost for a pool membership for a family at a community pool is $350 plus $125 per month. A family paid a total of $1,350. How many months did the family use the pool?

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.