Aline having no slope contains the point (-3, 12). what will the x-value be of another point on this line?

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

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?