A_{5} = a_{1} + 4d = -5 + 4 x 6 = 19
I hope u feeling better but the answer is
The answer is 14
Just divide the miles by the hour
84 divided by 6 is 14MPH
R= 5
You divide -7 by both sides to 1. Cancel out the -7 2. To simplify the -35. So simplified -35/-7=5
Probability of 2 sets going to tie-breaker = 0.19*0.19 = 0.0361
there are 3 ways that 2 out of 3 sets are tiebreakers
so required probability = 3 * 0.0361 = 0.1083
= 10.83%