Midpoint formula
(x2-x1 / 2) , (y2-y1/ 2)
x = 4-(-2) / 2 = 3
y= -6-2 / 2= -4
midpoint (3, -4)
My guess is 30 mins sorry if wrong hope this helps
9(x + 3) + 15x
9x + 27 + 15x ...combine like terms
24x + 27 <==
There is no figure, i cant help you sorry