Respuesta :

makaylafaithcochrane

same sigmd add and keep different signs subtract negative and negative make a positive and postive and negative make a negative you see

miinget

Answer:

Depends.

Step-by-step 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 + = -