What is the turning point of the graph of f(x)=(x+2)-3

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)

Simplify using positive exponents only.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet