K-32.9=16.5 Solve for k

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?

Math each whole number with a rational,exponential expression

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?