Evaluate the expression

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.

Identify the number as a rational or irrational. explain. 127

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39