What transformation took place from Figure 1 to Figure 2?

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?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

How do i multiply two digit numbers