What is an integer and what are some examples

In which form is the following function written? y = - 2(x – 3)(x + 5)

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.

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?