Answer:
You have to do it on a graph sheet before you can know the answer
a. 2.5 min
b. 0.4 laps a min
c. 100 min or 1 hour and 40 min
Step-by-step explanation:
A≈706.86
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See attachment for math work and answer.
8x + 7 - 2x - 4 = (8x - 2x) + (7 - 4) = 6x + 3
B
