There are 14 blue marbles, 8 red marbles and 12 green marbles. what is the ratio of the total number of marbles to the total red marbles!

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)

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)