Answer: B
Step-by-step explanation:
Since the order of selection does not matter, we will use combinations to solve this problem.
We are to form the combination of 30 objects taken 6 at a time. This can be expressed as 30C6.

This means the six teachers can be selected in 593775 ways.
So the correct answer is option A
Answer:
about 16 times bigger
Step-by-step explanation:
The range of the answer is [-3,infinity) and {yly>=-3}
12 times 2 is 24, and 24 times 2 is 48, so there was 48 cookies