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sergij07 [2.7K]
4 years ago
9

Which coordinates best represents the solution to the following pair of equations?

Mathematics
1 answer:
Otrada [13]4 years ago
7 0
Answer is B. For y = -2x + 13 If we put x=4 y = -2(4) + 13 y = -8 + 13 y = 5 So it becomes (4,5) For y = 2x - 3 If we put x=4 y = 2(4) - 3 y = 8 - 3 y = 5 And it becomes (4,5) So (4,5) satisfies both the equations.
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x+y=18 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \  |\times (-4.5) \\
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\underline{7.75x+4.5y=113.5} \\
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