Find area of the composite shape

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

What is the frequency of the sinusoidal 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?