Belinda bought lemonade to serve at her birthday party. The graph models the relationship between the number of glasses of lemonade served and the amount of lemonade remaining.

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?