The difference of 100 and a number w

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 is the factored form of the following expressions? d^2 – 13d + 36

Solve 3x-18=2y and 5x-6y=6 by elimination show work