Question

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

Answer 1

mias expression looks like 3*D=amount paid
bobs expression looks like G*3=amount paid

if we new how much they paid then we could figure out how much it costs or how much they got

for mia the 3 represents the number of gallons and for bob the three represents how much he paid

Answer 2

Answer:mias expression looks like 3*D=amount paid

bobs expression looks like G*3=amount paid

Step-by-step explanation: