Please answer correctly

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.

Factor and solve to find roots x squared -x - 90 =0

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8