Answer:
The inequality for this would be n ≥ 20.
We know this because it must be larger than 40. We also know it can possibly be equal because the statement says "at least".
Step-by-step explanation:
The vertex form is y=(x-4)^2-1
80 multiplied by 0.6 = 48
80-48=32
Answer=32 Books are nonfiction
1 it’s one because I got the ensure from a friend
