leymixo
leymixo
08-11-2016
Mathematics
contestada
a) E(n)=5n+42 b)E(n)=7n+30 c)E (n)=5n
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Аноним
Аноним
08-11-2016
The correct answer is A. Hope this helps.
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tntdung30
tntdung30
08-11-2016
i think the answer is A. 7 dollars for an hour. So 42 dollars for 6 hours. 5 dollar tip for each person. n is person. The equation must be y=42 + 5n
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