An animal shelter spends $3.00 per day to care for each bird and $7.00 per day to care for each cat. Autumn noticed that the shelter spent $51.00 caring for birds and cats on Friday. Autumn found a record showing that there were a total of 9 birds and cats on Friday. How many birds were at the shelter on Friday?

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%

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?