Currently stuck on this question, I need help :(

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?

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8