Answer:
2r+12c
Step-by-step explanation:
Answer:
Step-by-step explanation:
Question:
Prove the following statement directly from the definitions.
The difference of any two rational numbers is a rational number.
Answer, see attachment for proof.
Answer:
42
Step-by-step explanation:
I would guess that Saul had 42 belts before because 42-34 is 8
Step-by-step explanation:
ANSWER He is 14 and she is 7 because 21 - 7 is 14
Answer:
hope this helps
Step-by-step explanation:
3*2 * 1 = 24 ways . It is called arrangement or permutations, while if you need to group some objects it is called combination and there we need to consider unique groups only.