What numbers are the same in these to sets?
Set A: {1,3,7,9,10}
Set B: {2,5,7,8,9,10}

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?

With number 11 ( show how you got the answer)

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?