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Amixture contains five quarts of acid and water and is forty percent acid. if the mixture is to be weakened to thirty percent acid, how much water must be added?
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Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7
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How many solutions does the nonlinear system of equations graphed below have?
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Amixture contains five quarts of acid and water and is forty percent acid. if the mixture is to be w...
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