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?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Which statement justifies why angle ebc measures 90?