SOLUTION: David bought a 50lb bag of plant food. He uses 2lb a week . Write an equation that shows the functional relationship between the amount plant food (a) and the number of weeks (w) t
Question 723248: David bought a 50lb bag of plant food. He uses 2lb a week . Write an equation that shows the functional relationship between the amount plant food (a) and the number of weeks (w) that the plant food is used. Answer by checkley79(3341) (Show Source):