If you mean -20 then it is an integer because it is a whole number
Zero is neither positive or negative.
The sum of zero and a negative integer can never be zero - it will always be negative and nonzero. Although zero is also an integer, it is neither negative nor positive and cannot be the other integer used.
It can be a negative or positive fraction, a negative or positive integer, or zero.
No, zero is an integer but it is neither a postiive nor a negative integer.
The answer is -1. A negative integer is an integer to the left of zero on the number line. It is less than zero. So the greatest negative integer is -1.
Zero is Greater than every negative integer
There are just three possible cases: Positive integer: positive x positive = positive. Negative integer: negative x negative = positive. Zero: zero x zero = zero.
No.
A negative whole number or negative integer.
When the absolute value of the positive integer is the same as the absolute value of the negative one.