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Mathematics 7 Online
OpenStudy (anonymous):

Is the inequality below sometimes, always, or never true? -2(2x + 9) > -4x + 9 A. always B. sometimes C. never

OpenStudy (anonymous):

always

OpenStudy (anonymous):

$$-2(2x+9)>-4x+9\\-4x-18>-4x+9\\-18>9$$Is \(19\) *ever* greater than \(9\)...?

OpenStudy (anonymous):

19 is always greater than 9 , but -18 is never greater than 9

OpenStudy (anonymous):

WOOPS, I meant -18, sorry, typo.

OpenStudy (anonymous):

yeah that's what i figured :) haha ,thank you.

OpenStudy (anonymous):

No problem, glad I could help :-)

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