Simplify 5(mn + 1) - 5.

5mn
5mn - 4
5mn + 4

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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%

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have