Describe the effect that "k" has on the graph of g(x)

Answer this question! 30 points and brainliest!

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?

What’s 8y+48 and factor each expression completely