eudez1998 eudez1998

27-06-2017
Mathematics

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please help!! i dont know which is the answer???

please help i dont know which is the answer class=

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konrad509 konrad509

27-06-2017

[tex]\dfrac{9}{10}=\dfrac{z}{8}\\ 10z=72\\ x=7.2[/tex]

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