Astore sells used dvds for 8$ each and used videotapes for $6 each. the function rule 8d+6v can be used to represent the total selling price dvds d and videotapes v. then use the function rule to find the price of 5 dvds and 3 18 points

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.