Simplify the following rational expression and express in expanded form. 9k^2-33k+10/18k^3-200k

Which real values of k make the expression undefined? Choose all answers that apply.

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?