Answer:
B and C
Explanation:
I think that you mean -1 -1. That would equal -2
-2 is an integer and a rational number.
An integer are the whole numbers 0,1,2,3 and so on and their opposites, -1, -2, -3 ,-4 and so on
Rational number is when you can write a number as an integer over and integer. You can write -2 as -2/1