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OpenStudy (anonymous):
Is the inequality below sometimes, always, or never true? -2(2x + 9) > -4x + 9 A. always B. sometimes C. never
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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.
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OpenStudy (anonymous):
No problem, glad I could help :-)
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