Answer:
The distance formula is 
The midpoint formula is 
Step-by-step explanation:
apply the pythagorean theorem on a coordinate grid
Answer:
6
Step-by-step explanation:
If u round it to the nearest 1
Combine like terms to get 2x + 6x which is 8x and 3y + 9y which is 12y so the simplified answer is 8x + 12y
Subtract the two over to cancel it out
3x=36
then divide by 3 to get an answer of
x=12