Answer : 32
( angles of a triangle add up to 180)
graph (-3, 5)
because you would set it equal to 0 so it would be x + 3 = 0 then subtract 3 on both sides to get x = -3
same thing with x-5
set it equal to 0 to get y - 5 = 0 then just add 5 to get y=5
I believe that the answer is 4.
4*2=8
4*9=36
:)
Hope this helps!