The library has a total collection of 2630 books. the number of non-fiction books is 240 fewer than the number of fiction books but 190 more than the number of picture books. how many books of each type are there in the library?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the