Answer:


Step-by-step explanation:
We have the system of equations:

Let's solve by substituting. We know that
, so we can substitute
in as
in the equation
.

Simplify this down so that we have
on one side of the equation:

Now that we know the value of
, we can substitute it in to the equation
to find
.

Hope this helped!
The probability of getting at least 1 is 1 out of 50 questions
The answer is b. Hope this was helpful
The solution to this problem is 5/2a^2b^5
34 is your answer hope it helps