I don’t get this problem , please help me

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.

Solve for x and select the correct answer

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed