The answer to your question is A. rational numbers.
Rational numbers are closed under any set of operations.
Integers are not closed under division because 1/2 is not an integer.
The set {-1, 0, 1} is also not closed under division because -1/5 does not fall in that set.
Whole numbers are not closed under division because 5/3 will produce a number that is not a whole integer.
Your answer is A. rational numbers.
Answer:

Step-by-step explanation:

I am joyous to assist you at any time.
Ok so if you divide that it will be a decimal
so it is 0.68
Answer:
2
Step-by-step explanation:
8 - 20 = -12
-2 - 4 = -6
-12/-6 = 2
E-Z View: 40 + 4.95x
View the best: 25 + 5.95x
Equal monthly bills:
40 + 4.95x = 25 + 5.95x
5.95x - 4.95x = 40 - 25
x = 15
Answer: 15