Can someone solve this for me?

Answer:
b = 33
Step-by-step explanation:
y = number of years from now
b = total number of lunch boxes in her collection
b = 1y + 27
b = 1(6) + 27
b = 6 + 27
b = 33
This means by the 6th year, Nancy will have 33 lunch boxes in her collection.
Hope this helps!