Answer:
A: (-1,3) is the correct answer to the problem.
Explanation:
I just did the a quiz with that question and A is the answer.
(-1, 3)
Only the first question is complete.
You want to solve ...
2x +y = 1
3x -y = -6
You can add these two equations to get ...
5x = -5
x = -1 . . . . . divide by 5
This matches the first choice: (-1, 3).
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