You need to find two numbers where one number is 4 times as large as the other and where the difference is the two numbers are 39. What are the numbers?
equation

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9