Simplify the expression.
3m - 3m
3m - 3m =

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.