Aline slop is 3 and it’s y intercept is 6 what is its equation in slope intercept form write your answer using intercept proper fraction and improper fractions in simplest form

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.