90% of Mr. Mitchell's class made a passing grade last 9-weeks. If 135 students made a passing grade in Mr. Mitchell's class, how many students
does he teach?
HELP MAYBE ?

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.