Maryna spent 1/5 of her money on a book. If she had $80.00 left after she bought the book, how much money did she have originally?

On a architect's drawing of a house, 1 inche representa 1.5

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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.