Answer:
convert 9.5
n-9=27
Step-by-step explanation:
I converted it for you.
Remember that things like this, always need to add up to 180°.

A parabola is open up if a > 0.
The vertex formula:

(h; k) - the coordinates of the vertex

Therefore h = -5 < 0
Answer: B. y = x² + 10x + 24.
Answer:
A, B, D, F is the answer to the question
Answer:
B. Susan's location is cheaper for 10 people.
D. The charge for each additional person is greater for Charlie's location.