SOMEBODY PLEASE ANSWER ITS EASY

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∣∣

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error