4 to the second power + 3[37-(2*5)]

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)

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2