Two pumps at a local water facility can only run indicidually .they will run for atleast 18 hours in a day but obviously no more than 24 jours in a day .Pump 1 can move 120 gallons per hour while pump2 can move 200 gallons per hour. in total the two pumps must move at lease 3,000 gallons of water per day. if x represents the number of hours that pump 1 runs and y represents the number of hours that pump 2 runs, write a system of inequalitites that models all conditoons

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

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.