2cars leaving hyland at the same time, one traveling north and the other going south. the 1st car is driving 6 mph faster than the 2nd car. after 2.5 hours they are 345 miles apart. what is the speed of the 1st car ?

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x