Answer:
2.3
Step-by-step explanation:
The first set of expressions bc 3x is equivalent to 3x and -7y is equivalent to -7y
I divided 5 by 9 and multiplied it by 100 to get the percentage for the probability the horse will win. I got 55.55%. I subtracted 55.55 from 100 and got 44.45% chance of not winning the race.