Complete the equations of the system in slope-intercept form. use a decimal for the slope if necessary.
line 1
x y
-3 7
-2 5
line 2
x y
0 5
2 1
line 1: y=+
line 2: y=+

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%