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Mathematics 10 Online
OpenStudy (anonymous):

PLEASE HELP ME Solve for the following system of equations. x + y = 12 x - y = 6 A. (9,3) B. (3,9) C. no solution D. infinite number solution

OpenStudy (misty1212):

HI again

OpenStudy (anonymous):

hi

OpenStudy (misty1212):

add and get \[2x=18\] making \(x=9\)

OpenStudy (misty1212):

then you only have one choice, so no need to find the y

OpenStudy (anonymous):

so A

OpenStudy (misty1212):

yeah A \(\color\magenta\heartsuit\)

OpenStudy (anonymous):

thanks

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