What is an algebraic expression for five less than threes times the length, l

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?

Combine the information in the problem and the chart using the average balance method to solve the problem.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?