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 the number of houses they plan to build. A. y = 5.0 + 3
B. y = 5x - 3
c. y=3x + 5
D. Y = 3.r - 5