there are 4 white marbles 6 red marbles and 2 blue marbles and 4 green marbles if the marble is chosen randomly what is the probability it is not green

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

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Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.