Find the sum of (x + 5) and (2x + 3)

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.

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?