A rotation maps point A(5, 4) to A’(–4, 5). Which describes the rotation?

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Astudent simplified a rational expression as shown.

According to the data set, where should the upper quartile line of the box plot be placed?