If 2 inches on a map represents 100 miles, how any miles does 3.5 inches represent on the same map?

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.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Which number completes the inequality? 2/3 < _ < 7/9