3^3*4^-2*4^-4=
a: 3^-5*4^-6
b: 3^5*4^6
c: 3^5/4^6
d: 12^2

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.