There is not a lot of information but i would say unbiased.... assuming there are multiple students in first period w different personalities OR some could say it is biased since only first period was asked
Answer:
87.5%
Step-by-step explanation:
It decreased by 16 - 2 or 14, and since he wrote 16 tickets last week, the answer is 14/16 in percent form, or 7/8 = 87.5%.
Answer: D. -40x^3+25x^2+45x