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
Awrite an expression for the amount Mia pays for gas
Bwrite an expression for the amount Bob pays for gas.
Cwhat do the numeral and the variable represent in each expression
Awrite an expression for the amount Mia pays for gas
Bwrite an expression for the amount Bob pays for gas.
Cwhat do the numeral and the variable represent in each expression