Help show your work pretty please

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∣∣

What expression is equivalent to (2x-1)(x-3)?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41