39. a. ms. diaz wants to divide her class of 30 students into 10 groups.
the groups do not need to be of equal size. what are some of
her choices?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10