Tom can mow a large estate's lawn in 6 hours. It would take Tom and Ralph 4 hours to mow the lawn if they work together. How long does it take Ralph to mow the lawn by himself?

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 on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

What is the value of x enter your answer in the box (3x+50