Answer:
25
Step-by-step explanation:
i think and if you get it wrong am sorry
X + y = 19
x - y = -7
Subtract both
2y = 26, y = 13
Plug into first equation
x + 13 = 19
x = 6
Solution: x = 6, y = 13
Answer:
(x,y)=(0,-23)
Step-by-step explanation:
Answer:
I think 0 -10 or mabe 0,-11
Hey there!
In the equation mentioned,
f represents function.
Hope my answer helps!