I need help with 10 please I’m really struggling and could use the help.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Ineed in figuring out this problem.

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?