Teresa gave away 8 baseball cards and has 4 baseball cards left. Write a subtraction problem to show the fraction of cards Teresa has left?

Respuesta :

Answer:8:4

Step-by-step explanation:

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x - 8 = 4 or 12 - 8 = 4

Step-by-step explanation:  4+8 = 12 so 12 - 8 = 4