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Mathematics 9 Online
OpenStudy (anonymous):

solve the system of eniqualities x+4+z=-10 3x-3y+6z=-21 x+2y+2z=-10

OpenStudy (anonymous):

where is the inequality? it is = symbol in all these equations

OpenStudy (anonymous):

the choices are A.(1,-2,-3) B.(-4,-1,-2) C.(-3,-2,-3) D.(2,-2,-4)

OpenStudy (anonymous):

???

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