Help me pliz ill give u full stars i need help quick fast pliz

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)

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate