First find x and y.
Solve system of equations by elimination.
3x-y=3
+(-x+y=3)
---------------
2x=6
x=3
Now plug in x into one of the equations to find y.
-3+y=3
y=6
xy=3x6=18
Answer:
5x3
Step-by-step explanation:
O D. 3x2 + 2x-3
36
6+6+6+6+6+6=36
so i calculated this answer and it would be 124.51