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There are red and blue marbles in a bowl. There are twice as many blue marbles as red marbles.
Which expression represents the number of blue marbles?

There are red and blue marbles in a bowl There are twice as many blue marbles as red marbles Which expression represents the number of blue marbles class=

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Answer:

2r, where r is the number of red marbles

Step-by-step explanation:

red marbles * 2 = blue marbles

as the amount of blue marbles is two times the amount of red marbles

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