9. Eight blue marbles and 2 red marbles are in a box. The blue marbles are numbered 1-8 and the red marbles are numbered 1-2. What is the probability of picking a 2 given that it is blue? P(2 Blue)?
b.
C
d.

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

not sure srry man