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g100num [7]
3 years ago
10

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 ma

rbles. How many blue marbles are there?

Mathematics
2 answers:
Westkost [7]3 years ago
3 0
51 blue marbles is the answer
Sladkaya [172]3 years ago
3 0
X is the blue marbles and y is the red marbles.

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