Respuesta :
Note that two negatives = one positive
so: -(-13) = +13
Combine the two numbers
-11 + 13 = 13 - 11
13 - 11 =2
2 is your answer
hope this helps
Note that two negatives = one positive
so: -(-13) = +13
Combine the two numbers
-11 + 13 = 13 - 11
13 - 11 =2
2 is your answer
hope this helps