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Solve 3x-18=2y and 5x-6y=6 by elimination show work

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.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"