Respuesta :

imananimefreakbroski

Answer:

12

Step-by-step explanation:

add the numbers to get the total then divide the total by the amount of columns/numbers.

12 + 12 + 18 + 6 = 48

48 / 4 = 12

ItzVaishnavi

Answer:

12 + 12 + 18 + 6 = 48

48/4 = 12