16-01-2015
Mathematics

contestada

7.50X plus 4.50y is equal to 3150 , what is x and y equal to.

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Shophisha Shophisha

16-01-2015

7.50x+4.50y=3150
7.50x=3150-4.50y
x=420+0.6
Pretty Sure
7.50x+4.50y=3150
4.50=3150-7.50x
y=700+7.50/4.50
I'm pretty sure. Not completely. Really sorry if it's wrong. :P

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