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Which ordered pair is a solution to the system of equations? A (1,3) B (7, -5) C (8,2) D (-2, -3)

Which ordered pair is a solution to the system of equations? A (1,3) B (7, -5) C (8,2) D (-2, -3)
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Which ordered pair is a solution to the system of equations? A (1,3) B (7, -5) C (8,2) D (-2, -3)

Which ordered pair is a solution to the system of equations? A (1,3) B (7, -5) C (8,2) D-example-1
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User Marcus Buffett
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8.1k points

1 Answer

4 votes
2x - y = -1
2x - 4y = 8
-------------------subtract
3y = -9
y = 3

2x - y = -1
2x - 3 =-1
2x = 2
x = 1

solution (1,3)
so answer A

You got it right
answered
User Kelvin Lawrence
by
7.4k points
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