Pls help it’s timed!

The answer is m=-5/2, -5/4+m=-15/4 and m=-10/4

Step-by-step explanation:

I hope this helps.

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.