Dan sold half of his comic books and then bought 9 more. He now has 11.how many did he begin with

1 answer:

Dimas [21]3 years ago

6 0

Subtract 9 and multiply by 2

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Vikentia [17]

Adding 2x to both sides we get

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Harman [31]

Cube i think sorry if its wrong

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il63 [147K]

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