BRAINLIEST

What is the value of x?

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?

How far could you drive on 50 gallons of gas

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "