17 and 18 guys
a I can do the rest but i just need to get this done & over with

Y=4x^2+x-1 solve using quadratic formula

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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.