Help me please I will give the first person five out of five stars

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 ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

What is 1/3x5 on anuber line what does it look like on a number line