For f(x) = 3x^2 – X+5, 2f (-3) - f(4)=

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.