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Mathematics, 28.06.2019 09:30 vicada2782

At a contest, every correct answer earns you 5 points and every incorrect answer will deduct 3 points. jessica has a score of 66. if she answered 3 questions incorrectly, how many correct answers did she have?

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At a contest, every correct answer earns you 5 points and every incorrect answer will deduct 3 point...

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