A×c+b×Sc=c×(a+b)+b

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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?

Me asap! what is the slope of this line? enter your answer in the box.

The total number of dental clinics total for the last 12 months was recorded