Can someone ? you don't have to give the direct answers though.

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

The volume of a cube is 8 in to the 3rd power. how long is each side?

Explain how you can use the associative property to evaluate (7x50)x4.