7is subtracted from seven times a number

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

If i have one apple and give you the apple, how many apples do i have?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase