<span><span><span>For the Solving Part, Answer is: −1</span>10</span><x</span><<span>0</span>
Answer:

Step-by-step explanation:
Independent events:
If two events, A and B are independent, the probability of both A and B happening is the same as the probability of A happening multiplied by the probability of B happenings, that is:

In this question:
The statement is 
I believe this is how you solve it
Answer:
positive 15
Step-by-step explanation:
opposite of negative is positive