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Mathematics, 22.07.2020 20:01 tiffuuu

WHY IS THERE ANY HELP? PLEASE Solve the system of equations by using the substitution method. \left \{ {{x+y=6} \atop {x=2y}} \right. Is there a solution, no solution, or infinite number? If there's a solution, what's the ordered pair?

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WHY IS THERE ANY HELP? PLEASE Solve the system of equations by using the substitution method. Is th...
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