Whats humping mean when u are humping a teddy?

Name these type of angles shown check all that applies

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.

Graph the equationy= x+3[tex]y = x + 3[/tex]