The commutative property of addition states that you can change the order of addends in a sum. the associative property of addition states that you can change the grouping of addends in a sum. use an example to show how the communative property of addition and the associative property of addition apply to adding decimals

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?