What is the ratio of $x$ to $y$ given that $3(2x + 3y) = 6(3x + y)$ and $y \neq 0$? Express your answer as a common fraction.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

What is the sum of the first 8 terms of the geometric series