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Mathematics 25 Online
OpenStudy (anonymous):

help me please

OpenStudy (anonymous):

OpenStudy (anonymous):

6

OpenStudy (anonymous):

\[\frac{a}{b}=\frac{c}{d}\] \[ab=cd\]

OpenStudy (anonymous):

apply this rule and tell me what you get ?

OpenStudy (anonymous):

You have \[\frac{z}{9}=\frac{2}{3}\]

OpenStudy (anonymous):

\(3z=18\) means \(z=\frac{18}{3}=6\)

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