A sporting goods store sells soccer balls for a regular price of $40 each. If a team buys 20 or more soccer balls, the store offers a discount of 15% off the price of each soccer ball. How much more will it cost a team to buy 20 soccer balls than to buy 15 soccer balls?

40 points for your own answer! highschool math! george is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

Find the axis symmetry of x y=4x-6x+3