What is the solution to the system of the linear equations graphed above?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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

Ineed with number 6 , explain how to get 1978