Yes.Yes -23 is an integer or a whole number
Yes, 23 is an integer.
Yes, -23 is an integer.
An integer is a whole number. For instance, 1, 2, 3... There is no decimal part. So 23 is an integer. A rational number is a number that can be written as a/b. 23 can be written as 23/1, so 23 is a rational number. Thus, 23 is BOTH an integer and a rational number.
23+23 is an integer, not a fraction.
23 is an integer, not a fraction.
23 is a rational integer
Algebraically, your question can be posed as, "Is there an integer x such that 23x = 69?"The answer is yes, the integer 3, therefore 69 is a multiple of 23.
23 is an integer and there is not a sensible way to represent it as a fraction.
Any multiple of 23 can be divided by 23, such that the result of the division is an integer. Examples are 23, 46 or 437.
Since 23 is an integer, there is no decimal part involved to the number.
Since 23 is an integer, it is already rounded to the nearest tenth.