11) 19, 13, 7, 1... Explicit:

Recursive:
13) -3,-1,1, 3...
Explicit:
Recursive:
Can someone help me die in 10 min

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∣∣

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Write the pair of fractions as a pair of fractions with a common denominator