PLEASE HELP I WILL MARK BRAINLIEST

Answer:
a) 53%
b) 12%
Step-by-step explanation:
you need to use the equation given
y = -6.83x + 108
x is the rank
y is the probability of winning 1st game
a) for rank 8th or x=8
y = -6.83(8) + 108 = 53.36 or 53%
b) for rank 14th or x=14
y = -6.83(14) + 108 = 12.38 or 12%