Answer:
120
Step-by-step explanation:
just to make it easy you can do 3x4 which is 12 then bring the 0 down to 120
-35
___
27
Start by setting up your pairs (x,y)
-5 & 7 are x
3 & 9 are y
X * X
---------- ÷
Y * Y
(-5, 7)
---------
(3, 9)
-------
10
