Answer:
P=(3,3)
Step-by-step explanation:
We need to find a point P in the line
such that
where 
Observe that the coordinates of P are
because P is in the line.
Then,

We reeplace the value of x in the coordinates of P and obtain the point

The probability is 2/9 because there are 9 marbles and 2 marbles were pulled out. hope I helped XD
143 is composite. To be prime it has to have only 2 divisors i.e it's self and one but since it has 4 divisors ( 143, 1, 11 and 13) it is composite.