You bought a lawn mower for $80. for every lawn you cut, you plan to charge customers $20. which graph shows how many lawns you must cut to earn back the money spent on the lawn mower?

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?