Solve the folliwing equations.
9+4x=-15​

What is the best reason for jacinta to have a savings account in addition to a checking account

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.

Ineed if you could explain and give me the answer you! this needs done