Respuesta :

Answer:

(c)

Step-by-step explanation:

given

13 + [tex]\frac{m}{3}[/tex] = 10 ( subtract 13 from both sides )

[tex]\frac{m}{3}[/tex] = - 3 ( multiply both sides by 3 )

m = - 9 → (c)



13+m/3=10

m/3=-3

m=-9
there fore m =-9