Write an expression that represents the sum of a number and 12

Which expression is equivalent to 3^3 + 2^2?

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

The function show two sisters' savings account and the rate at which they plan to deposit money