Answer:
-4n+4
Step-by-step explanation:
hope this helps :)
2(-2n+2)
() means multiply, negative times positive is negative and it keeps the variable
The length of the midsegment is half of the base in this case.
12x = 8x + 40
4x=40
x=10
So it's 60
B
Good luck in Geometry my guy!
