Help Please, Once again I am stuck. I tried but ended up getting the answers wrong would truly appreciate if you could help.

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

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∣∣

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?