Last month, took Lucas 32 minutes to run 3 miles. This month is took him 28 minutes. Find the percent of change.

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Which of these choices show a pair of equivalent expressions?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer