Solve the equation below.
2 (x - 4) - 4x = -10

If 3x+8=3x+8 is it one solution or no solution

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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