Answer:
1008
Step-by-step explanation:
If 4/5 of eighth graders, or 80%, are enrolled with class, there are still 20% of students that didn't study. That means you add 168, the 20%, and you'll get 1008.
Negative. It’s the only one that makes since. ( probably)
Y = ln |1 + t - t^3| = (1 - 3t^2)/(1 + t - t^3)
