Mathematics, 18.09.2019 07:30 noahrdavila1978

Mia buys 3 gallons of gas that cost d (variable for dollars) dollars par gallon. bob buys g (variable for gallons) gallons of gas that cost 3 dollars per gallon
a. write an expression for the amount mia pays for gas
b. write an expression for the amount bob pays for gas.
c. what do the numeral and the variable represent in each expression

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Mia buys 3 gallons of gas that cost d (variable for dollars) dollars par gallon. bob buys g (variabl...

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