Respuesta :

myspaceboy2005
i think it’s C possibly
hubui90

Answer:

i feel like it's B. 3

Step-by-step explanation:

because if you like simplify the problem 3(m+n)-4=5 and then subtract 4 and add 4 to 5 the 5 becomes a 9. then if you divide 9 by 3 the answer would be 3

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