marcos has 74 coins in nickels and quarters. he counted the money and finds out that it is exactly $14.10. how many nickels and quarters does he have

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

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∣∣