Answer:
The midpoint is (2.5,-6) or written as a fraction (
, -6)
Step-by-step explanation:

Here, this website explains it perfectly
Step-by-step explanation:
https://www.k5learning.com/blog/subtracting-positive-and-negative-numbers
The value of 3 in 6300 is 10 times the value of 3 in 530
Answer:
Y=3
Step-by-step explanation:
The line is a horizontal line, and the points are in a vertical line. Y=3 is on a horizontal line at 3 up from the x axis.