How much does simple interest does $2,000 earn in 7 months at an interest rate of 5%

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?