Use algebra titles to solve x + 7 = 9.
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Mathematics, 22.06.2019 04:30, tinalmath
Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?
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