Answer:
-48
Step-by-step explanation:
i think im sorry if im wrong
The other factor is eight because 9 multiplied by eight is 72 and a negative times a positive is a negative
Answer:
the number is 6
Step-by-step explanation:
14-8=6
good luck!
Method OneYour calculator might be able to do this. Mine does it like this.
6
nCr
2
=
15
Method 2You could simply set up 6C2
This gives you
Method ThreeYou only have to do this a couple of times to see how the cancellation works.

After all the cancellation takes place you have
6*5/2 = 15