It would be 31 because you would + it like this 5x5=25+6=31 and there you go.
What you do is look at the graph and whatever that line is on then that will be your answer.
=48
Multiply by 1
Add 1 1 11 11
to both sides of the equation
You have a system of equations

.
1. Substitude right side of second equation into the left side of the first equation:

.
2. Solve this equation:

.
3. Find y:
for

,
for

.
4. The solutions of the system are: (3,-12) and (5,-24).
Answer: Correct choice is A.