1. Family Room Write a simplified polynomial expression (or equation) that represents the number of square feet of wallpaper you will need if the height of the family room is x feet, with a length and width that are each 3 times the height of the room. The family room has 1 door, which is 3 feet wide and 7 feet tall. 3x (2 points) 3x r Note: Find and add the expressions for the area of each of the walls. Remember that one of the four | walls has a door. L - 2. Living Room Write a simplified polynomial expression (or equation) for the amount of wallpaper in square feet you need to cover the living room, which is the X same height and width as the family room, but it has a length that is 5 times greater than the height. The living room has 2 doors which are the 3x same dimentions as the family room. (2 points) 5x I 7 Note: Remember that there are two doors. L - J