Which expression is equivalent to 3 b minus 1? 5 b + 3 minus b minus b minus 4
5 b + 3 minus 2 b minus 5
2 b minus 5 + b minus 4
b + b minus 5 minus 5 b + 4

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?