Draw two triangles has length 6 and width 9.The second has length 3x and width 9.Write at least three different expressions for the sum of the areas of the rectangles.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?