75% of the 84 sixth graders at Brown Elementary School participated in Fall Sports. How many sixth graders were involved in Fall Sports? *
63 students
58 students
54 students
48 students

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

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?