Pl help 1) Sandy is putting together supply kits and has 36 packs of x pencils, 12 packs of y crayons, and 24 erasers. Choose the expression that shows the total number of items. *

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.