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Six teachers can grade all final tests in 4 hours. if each teacher works at the same rate, how many hours would it have taken for 8 teachers to grade the tests?
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Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b
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Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?
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Six teachers can grade all final tests in 4 hours. if each teacher works at the same rate, how many...
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