Wat one side length is not given
meet at right angles,
correct unit in your answer.

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?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which is a graph of a proportional relationship?