Answer:
There is no answer to this question.
Step-by-step explanation:
First of all the variable is not in the equation.
Second of all, y=mx+b has only variables, it can only be simplified to
y=4/5-2
m=slope
m=4/5
(x,y)
(-5,-2)
y=mx+b
a) P(not red) = 37/49
b) P(purple) = 17/49
Prob. of not red = (20+17) / (12+20+17) = 37/49
12