Answer:
it is the second one
Step-by-step explanation:
<h2>the answer i thinkk is 2/20 because since there ae 20 children, then the brother and sister each have a 1% chance, hope this helped!</h2>
I am not sure, but we're you going to put up a sum.
Step-by-step explanation:
it will be answer B
2x^3+6x^2-4x-12