Arectangular table top measures 8/9 of a meter long by 2/3 of a meter wide. what is its area

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Three times the sum of a number and seven is negative thirty-six. what is the number?