Barbara used the distributive property to write an expression that is equivalent to 7d+36. Her work is shown below. The greatest common factor is 7 so 7d+36=7(d+36)What was Barbara's error? Barbara wrote (d+36) instead of (36d). Barbara wrote (d+36) instead of(9+d). Barbara wrote (d+36) instead of (d+36) . Barbara wrote instead of (10

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.