Can one of y’all help me pls

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 price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

How can writing phrases as algebraic expressions you solve problems?