Solve for u

36 - 9u = 27

???​

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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?

Which table shows a proportional relationship between miles traveled and gas used?