Answer:
4
Step-by-step explanation:
because 2+2=4
Midpoint={5.5,1}
M={x1+x2/2,y1+y2/2}
M={6+5/2,-2+4/2}
M={11/2,2/2}
M={5.5,1}
y=2.65x+2.50
n = -7
63÷-9
13/3