Jenny will choose between two restaurants to purchase pizzas for her party. The first restaurant charges a delivery fee of $8 for the entire purchase and $16 per pizza. The second restaurant has no delivery fee and charges $18 per pizza.

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.