Marque is selling bags of cotton candy at a fair. He spent $69 on supplies for making the cotton candy.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.