add up the X values and y values and divide by two
X=(-2+6)/2=2
Y=(-4=8)/2=2
Here is the correct answer.
4x + 108 = 144(equation)
-108 -108 (Subtract 108 both sides)
4x = 36 (simplify)
/4 /4 (divide by 4)
x = 9 (Answer)
It is either A or D, but I think it’s A
