How many pairs of intersecting line segments are shown? A. 4
B. 8
C. 16
D. 24

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Find the slope of the line passing through a pair of points