What is 98 minus positive 3 plus negative 23

What does the relationship between the mean and median reveal about the shape of the data

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%

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?