In the equation r + 14 = 39, what is the value of r? a. 24 b. 546 c. 53 d. 25

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∣∣

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.