my guess would be c. but id wait for someone else to answer just to be sure
[15-0] would be a numerical expression for this. :P
We have a point and a slope, so let's use the point slope formula!

where
x1=4
y1=2
and m=3
Answer:from my understanding it should be D I would wait for someone else to answer just in case I’m wrong.
Sample space ={6y+11b+15g+3bk} = 35 elements
number of black rings=3
probability (black ring) =3/35=0.085