8.9 – 1.4x + (–6.5x) + 3.4

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

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

How does the graph of y = 3x compare to the graph of y = 3-x?