Subtract these polynomials (6x^2-x+8) - (x^2+2) a) 7x^2-x+6 b) 5x-x+6 c) 5x^2-x+10 d) 7x^2-x+10 which one is it? ?

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.