The school theater department made $2,142 and the department sold the same number of tickets each night and each ticket cost $7.how many tickets did the theater department sell each night?

Which graph represents an even function?

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?

What is the total area of the figure?