What is math? I had a horrible day today and I wanna cry and I feel like trash... anyone wanna talk???

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school