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Find number abc

If 9a9c0 + 4983b = 14ab5b find number abc. Multiple solutions may exist.

Correct answers: 11

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We're having the same thing this year for Thanksgiving dinner as last year: relatives.

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Oxygen

In 1774, Antoine Lavoisier observed that heating mercuric oxide produces metallic mercury. He thought the reaction might have been caused by contact with iron; he made no note of gas evolution in his notebook.

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