I didn't mean to post the answer and can't figure out how to take it down. Somebody report it so it does go down and the question can be later answered. Thank you
Answer:
Vertical line of symmetry
Okay so the starting temperature is -13 right?
So we have -13 and it drops by 9
So....-13-9 equals -22
So far we have -13-9+16=6
Hope this helps
Way 1) 4 seniors, 1 junior, 1 sophomore
Way 2) 4 seniors, 1 junior, 1 freshman
Way 3) 4 seniors, 2 juniors
Way 4) 4 seniors, 2 freshmen
Way 5) 6 seniors
These are my opinion could be right could be wrong. I'm a junior in high school and taking Algebra 2 and I still don't understand math.