gallon. If their tank holds 16 gallons, and theyDriving to the airport, the Smiths needed to fillup on gasoline. Gasoline costs 3 dollars for onealready have 3 gallons filled, how much moneywill it cost to fill the car's tank completely?

$39

Step-by-step explanation:

you'd take away three from sixteen because three is already filled and then you'd multiply thirteen by three and get thirty-nine dollars.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll