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OpenStudy (anonymous):
Evaluate: 3.5-2x for x=2.4
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OpenStudy (anonymous):
3.5 - 2*(2.4) = ?
OpenStudy (anonymous):
1.3
OpenStudy (anonymous):
... 3.5 is less than 4.8 so its negative.
OpenStudy (mathstudent55):
3.5 - 2*(2.4) = 3.5 - 4.8 4.8 is greater than 3.5, so when you subtract answer must be negative.
OpenStudy (anonymous):
so its -1.3
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OpenStudy (anonymous):
yes.
OpenStudy (anonymous):
thanks
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