40 students are attending an afternoon club. Every student chooses to play checkers, a two-player game, or four-square, a four-player game. All 40 students are playing either checkers or four-square.
Complete this table showing some possible combinations of the number of each type of game
being played: (2 pts)
a.
checkers games (x)
Four square (y)
0
10
9
6
12
8