Answer:
Depends.
Explanation:
If you have same sign, the answer is positive. If you have two different signs, the answer is negative.
Example;
+ x + = +
- x - = +
+ x - = -
- x + = -
same sigmd add and keep different signs subtract negative and negative make a positive and postive and negative make a negative you see
5.7m questions
7.4m answers