The solution of the equations x-y=2 and x+y=4 is:
A. 3 and 1
B. 4 and 3
C. 5 and 1
D. -1 and -3
Answer:A
The solution of the equations x-y=2 and x+y=4 is:
A. 3 and 1 B. 4 and 3 C. 5 and 1 D. -1 and -3
Explanation: x-y =2