A construction company buys a certain number of boxes of nails depending on how many houses they plan to build in a year. They have 5 boxes left over from
the previous year and predict that this year they will need 3 boxes per house.
Write an equation where y represents the number of boxes they need to
purchase and x the number of houses they plan to build.

A. y= 3x-5

B. y= 3x +5

C. y= 5x - 3

D. y=5x + 3