Two groups collect litter along the side of a road. it takes each group 5 minutes to clean up a 200-yard section. how long does it take to clean up 2 miles? explain how you solved the problem.

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

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)