Mathematics, 01.07.2021 01:00 mariagoldgames
What should you multiply the top equation by so that y is eliminated when the
equations are added?
A. -1
B. 4
C. -2
D. 2
Answers: 2
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Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
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What should you multiply the top equation by so that y is eliminated when the
equations are added?<...
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