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Algebra
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OpenStudy (anonymous):
Check my work: A bag contains 3 blue marbles, 5 red marbles, and 4 green marbles. You choose a marble without looking. What is the probability that you choose a red marble or a green marble?
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OpenStudy (anonymous):
Well how many marbles are there all together.
OpenStudy (anonymous):
Yes they are @MayFlower123
OpenStudy (anonymous):
The probability would be 9/12
OpenStudy (anonymous):
Is this the question or the answer.
OpenStudy (jackthegreatest):
Actually the probability is 3/4 when simplified, but yes u have the right idea
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