MISara6Aur8oray MISara6Aur8oray

07-06-2016
Mathematics

contestada

Which of these is the algebraic expression for "nine less than some number?"

9 / k
k / 9
9 − k
k − 9

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apologiabiology apologiabiology

07-06-2016

9 less than means decrease by 9 or minus 9 or -9
9 less than some number (k) means k-9

las one

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Aliza121 Aliza121

08-06-2016

Its either k-9 or 9-k I would go with k-9

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