Which of the following is another array to represent the second equation in Part A?
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Need on this geometry question. explain how you did it.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

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.