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What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?
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Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
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Which point represents the opposite of –2?...
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