Tanya drove 3 1/2 hours and used 1/3 tank of gas. for how long could tanya drive using 1/2 tank of gas?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?