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15-07-2017
Mathematics

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Marisa earns $5 an hour babysitting. Enter an expression that shows how much Marisa earns if she babysits for 4 hours and receives a $10 tip.

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leotheauthor leotheauthor

15-07-2017

x= hours
y= extra money/tip

x+y=5
4x+10y=30

I hope that helps in some bit.

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