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Mathematics 13 Online
OpenStudy (anonymous):

5x + 2y = 5 3x - y = 14 Which of the following equations is not a result of solving the system of equations by addition?

OpenStudy (anonymous):

The bottom one

OpenStudy (anonymous):

Because its subtraction. @vynguyen1997 fan and medal and @ for more help

OpenStudy (anonymous):

11x = 19 11y = -55 11x = 33

OpenStudy (anonymous):

which one is the answer?

OpenStudy (anonymous):

Middle one

OpenStudy (anonymous):

x + y = 6 2x - y = 3 The system of equations has no solution has one solution is coincident

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