What are the area of this irregular figures?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Hurry which expression is equivalent to 3√x^5y?