Y = -3x -18
7x + 87 = -8

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∣∣

If you are just building your payment history, how many points from a perfect score will you possibly miss?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse