True or false? every real number is represented by a unique point on a number line. (by real number it’s talking about the real number system)

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

If the scale factor between two circles is 2x/5y what is the ratio of their areas?