After jumping into the water to a depth of 5 feet below the surface, a deep sea diver continues to descend at a rate of 18 feet per minute. which of the following equations can be used to determine the depth, y, of the diver given the number of minutes, x, he has been diving?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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.