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OpenStudy (anonymous):
PLEASE HELP!!! What value of a makes the equation true? a/45=6/9 6 9 27 30
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OpenStudy (anonymous):
The choices are A. 6 B. 9 C. 27 D. 30
OpenStudy (anonymous):
@iGreen
OpenStudy (igreen):
Cross multiply. \(\dfrac{x}{45} = \dfrac{6}{9}\) becomes \(9x = 270\) What's 270 / 9? @Xotics
OpenStudy (igreen):
Can you divide 270 and 9? @Xotics
OpenStudy (anonymous):
yeah hold on 30
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OpenStudy (igreen):
Yep, so 30 is your answer!
OpenStudy (igreen):
Did you see how I did that?
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
yeah
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