Find the term containing b^8 in the expansion of (a + b2)^12

The distributive property allows you to say that 3(x − 1) = 3x −

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

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab