Which statement best describes the function below? f(x) = 2x2 + 2x2 - 4
O A. It fails the vertical line test.
O B. It is a one-to-one function.
O C. It is a many-to-one function.
O D. It is not a function.

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?

If you answer right ill give brainliest, : )

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)