Yuri has 12 counters he put them in 2 equal group how many counters are in each group

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

What expression is equivalent to (2x-1)(x-3)?

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%