Simplify: (1 + i)3
A) -2 + 2i
B) -2 - 2i
C) -1 - i
D) 1 - i

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.