The ratio of red to blue marbles in a bag is 4:2. If there are 18 total marbles in the bag, how many red marbles are in the bag?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

Find the zeros of each function. f(x) = x^2 + 5x - 6