At a school party there are 404040 cookies. The ratio of chocolate cookies to oatmeal cookies is shown in the tape diagram.

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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

How do you solving the solution of each system using elimination?