Answer:
Yes, because -43 can be turned into a fraction. Ex. -43/1.
If your looking looking for the y-intercept its y=-3
I don't really understand what you are asking though....
The answer is that he has a 40% chance
10*100=1000
1000/25=40
Making it a 40% chance
So all angles within a triangle should add up to 180, 102+31= 133 then subtract. 180-133=47
X-47