Answer:
Table B
Step-by-step explanation:
There are 16 ways to arrange the row so that at least 3 girls always sit next to each other.
Keep the bases of 6 and add exponents: 
Keep the bases of 11 and add exponents: 
So its C.
hope that helps :)
Answer
The Associative Property of Addition
Step-by-step explanation:
Because according to that property, you can group any two numbers and the answer will be the same.