The figure shows a carpeted room. how many square feet of the room are carpeted? a polygon that is a part of a rectangle is shown with perpendicular sides. the base is labeled 14 feet. the side on the left is labeled 9 feet. the side on top is labeled 4 feet, and the side adjacent to it on the right is labeled 3 feet 96 square feet 114 square feet 126 square feet 138 square feet

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.