You have $200 in a savings account and $100 in a checking account. Each week, you add $50 to your savings account and $30 to your
checking account. write and algebraic expression that represents the amount of money in each bank account after w weeks.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π