Elena was shopping for a new bathing suit. She found one she really liked. It was for sale at 40% off. In order to figure out how much the discount was, she needed to convert the percent into a decimal. What is 40% as a decimal? (I solved that part) if the bathing suit costs $36 and was 40% off, how much did Elena pay for it?

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.

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)