Answer:
<h2>M(-6, 4)</h2>
Step-by-step explanation:
The formula of a midpoint of (x₁, y₁) and (x₂, y₂):

We have two points (-3, 7) and (-9, 1).
Substitute:

Answer:
0,7
Step-by-step explanation:
D, because there are several students that are in your school. There would be many different answers.
Answer:
it increased 50%
Step-by-step explanation:
5 / 2.5 = 2
100 / 2 = 50%
Us would be the answer to this question