(Please Help Me) What is the equation of this graph?

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?

(x-5)1/2+5=2 what is a possible solution?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal