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Mathematics 7 Online
OpenStudy (anonymous):

Please help me with this problem on how to solve it: one-variable compound inequalities -10 < -2 + 8x < 22

OpenStudy (anonymous):

Can someone tell me if I did the steps right: -10 < -2 + 8x < 22 -10-(-2)<-2-(-2)+8x<22-(2) -8<+8x<24 8 8 8 -1<x<3

OpenStudy (anonymous):

that is correct

OpenStudy (anonymous):

What does it mean on my graph that the circle are open and each end

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