Discourse
GAUSS8 2014 Problem 12
Past Contests
GAUSS8
2014
problem-12
,
2014
,
gauss8
system
July 18, 2024, 7:26am
1
If two straight lines intersect as shown, then
x-y
is
Answer Choices
A.
0
B.
40
C.
80
D.
60
E.
100