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Home > CC4 > Chapter 10 > Lesson 10.2.3 > Problem 10-110

10-110.
  1. Ambrose has a bag of marbles with R red marbles, G green marbles, B blue marbles, and Y yellow marbles. Write an expression for each of the following situations. Homework Help ✎

    1. The probability of selecting a yellow marble.

    2. The probability of selecting a blue or green marble.

    3. The probability of selecting a purple marble.

Add the blue and green together.

How many purple marbles are there?