101. i-The repair bill on your car is $316.55. The charge for parts was $148.55. A mechanic worked on your car for 4 h. What was the charge
per hour for labor?

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?