Respuesta :

Answer:

-12

Step-by-step explanation:

Substituting, we get 0 - 12, Which is simply -12

0 + y = -12

All we have to do is substitute -12 in for y.

0 + -12 = -12

Remember that adding -12 is the same thing as subtracting 12 so it could also read

0 - 12 = -12

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