Answer:
126 groups
Step-by-step explanation:
we know that
This is a combination problem, because the order doesn't matter. He has 9 toys and wants to know the number of different combinations of 5 he can take.
The formula for the number of possible combinations of r objects from a set of n objects is given by

In this problem we have

substitute





720 is the answer 19x30=720 i worked hard
Answer:3
Step-by-step explanation: there is 3 sets of (F), (B), (S)
-2.1 - (5.9 + 3.7)
Both equal -11.7 so that is the correct option.
Answer:
-8/1 or just -8
Step-by-step explanation: