The three lines represent the price, in dollars, of three different brands of chocolate bars.
Which brand of chocolate bar is the most expensive?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Alogical argument that is presented in graphical form using boxes and arrows is called?