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05-01-2017
Mathematics

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Bernie's monthly phone plan can be represented by the expression $0.10x + $20 where x represents the number of minutes used. if he talked for 300 minutes last month, how much was his phone bill?

Respuesta :

vanitassily vanitassily

05-01-2017

0.10 x 300 = 30
$30 + $20 = $50 phone bill

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