They ran the same amount of miles, because the zero at the end doesn't count.
Answer:
1) a <u><</u> -8 or a <u>></u> 8
2) n = -18 or n = 18
3) z = - 1/2 or z = 1/2
Step-by-step explanation:
i dunno man, B looks about right.
Use khan academy for the graph.
