What portion of shared $6000 security costs should be apportioned to store B?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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%