Peter wants to use 75-watt light bulbs and other electronics in his tree house. he has one outlet with a maximum of 900 watts. which expression represents how much wattage remains if n is the number of light bulbs turned on?
900(75n)
825 – n
900 – 75n
900/n

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?

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)