On the vent diagram, which region represent the intersection of set a and set b (anb)

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Through non-collinear points there is exactly one plane.

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?