a company invests $50,000 in a building where they can produce saws. if the costof producing one saw is $40, then which function expresses the amount of money the company pays? the variable y is the money paid and x is the number of saws produced.

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)