Answer:
16
Step-by-step explanation:
-23, -20, -16, -10, -1, -1, 0, 0, 7, 10, 10, 11, 15, 16, 16, 17, 17, 17, 17, 19, 19, 22, 22, 24, 25, 25, 29, 35
C = 32.77 - 0.22L
after 31 games:
C = 32.77 - 0.22(31)
C = $25.95