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Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

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.

Write an expression to represent the perimeter 2a-3 , 3a+1 , 2a