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Mathematics 14 Online
OpenStudy (anonymous):

I got -6 but the choices are 6;-1;-36;-13 What is the value of Dx in the following system? x+3y=-3 2x+5y=-7

OpenStudy (anonymous):

6 is the right choice

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

|dw:1320036154318:dw|

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