Mathematics, 12.04.2021 20:50 theman300045

Janelle weighed an unknown substance. It has a mass of 20.609 grams. She exposed the substance to a flame and carefully weighed the substance again. The substance then had a mass of 17.39 grams. Write an equation to determine the amount of mass, x, the substance lost.

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Janelle weighed an unknown substance. It has a mass of 20.609 grams. She exposed the substance to a...

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