Respuesta :

Answer:

13

Step-by-step explanation:

a = 5

b = -8

5 - -8 = 13

Answer: the answer is 13

Step-by-step explanation: the answer is 13 because all you have to do is substitute a with 5 and b with -8. the minus sign and negative with turn into a plus so you would just add those numbers me you will get 13.

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