Respuesta :
Answer:
8
Step-by-step explanation:
x+4=12, so 12-4=x (if you use an the inverse operation of addition, subtraction.)
12-4=x, so all you have to do is subtract and, there you have it, 8. It makes sense, 8+4=12. :)
Answer:
8
Step-by-step explanation:
x+4=12, so 12-4=x (if you use an the inverse operation of addition, subtraction.)
12-4=x, so all you have to do is subtract and, there you have it, 8. It makes sense, 8+4=12. :)
