Simplify 4x+5/6x2-x-12 - 5x/6x2-x-12

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∣∣

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Given abcd ac=38 and ae=3x+4 find the value of x