Will give 20 points + brainliest A. y-3=-2(x-4)
B. y-6=-1\2(x-2)
C. y-3=-1/2(x-4)
D. y-6=-1/2(x+2)
E. y-6=-2(x+2)
F. y-4=-1/2(x-3)

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.