Robby had 4 4 over 9 bags of pet food. All of the bags held the same amount of food when they were full. Of Robby's 4 4 over 9 bags of pet food, 2 over 5 were dog food. How many bags of dog food did Robby have?

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?