One less than the product of a number and 3 is 5 more than the number itself

What are correct trigonometric ratios that could be used to determine the length of ln

Plz heeeeeeelp plz give me the answer

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.