Answer:
D)
Step-by-step explanation:
As we observe clearly the problem given, it is clear that the order in which Debbie would choose the 3 books out of the total of 45 books is not important. This makes the problem an example of a Combination problem. The answer to this item is therefore letter B. C(45,3) read as <em>combination of 45 taken 3</em>.
Yes,12 is a divior of 48 caused 48 can be divided by 12 that gonna be equal to 4
Additive Identity Property