I think it may be 5+3 and carry the one up top to get the sum of 56.
-2(-5x+9)-9x
-2(-5x)+-2(9)-9x
10x-18-9x
+9 +9
19x=-18
---- ----
19 19
x=-1.05
Theoretically 10 because the 50/50 chance realistically though you'll get more or less
The answer is 4. Hope this helps!
-Belle
These 2 equations intersect at roughly 2 points, one being the origin (0,0) and the other being (1,1) so the answer would be 2.