2/3 of a number is 10. what’s the number?

What is the inverse of the function f(x)=4x+8

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

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.