8. tell whether the system has one solution, infinitely many solutions, or no solution. 6y=-5x+24
2.5x+3y=12
a. one solution
b. infinitely many solutions
c. no solution

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%