Answer:
If the question is |-4| + 4 then the answer would be 8. All abosolute values are always positive.
12 months.
2 x 6 = 12
2+1= 43 2 months
2+1= 44 4 months
2+1= 45 6 months
2+1= 46 8 months
2+1= 47 10 months
2+1= 48 12 months
see the attachment photo!