Charlie has 5 times as many stamps as ryan. they have 1,608 stamps in all. how many more stamps does charlie have than ryan

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.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.