Answer:
3x-6
Step-by-step explanation:
Answer:

Step-by-step explanation:
Hi there!
Midpoint =
where the two endpoints are
and 
Plug in the given information:
Midpoint = (5,3), Endpoint = (5,5)
where
is the other endpoint
Solve for
:

Solve for
:

Therefore, the other endpoint
is
.
I hope this helps!
Answer:
380.
Just add the two numbers together and it'll work :)