millerjason92 millerjason92

07-04-2020
Mathematics

contestada

A bag contains blue marbles and red marbles, 66 in total. The number of blue marbles is 9 less than 4 times the number of red marbles. How many blue marbles are there?

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ariasvivi28 ariasvivi28

07-04-2020

51 blue marbles is the answer

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nicholas2877 nicholas2877

07-04-2020

X is the blue marbles and y is the red marbles.

Ver imagen nicholas2877

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