What is the name of the intersection point? Explain.

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.

The function show two sisters' savings account and the rate at which they plan to deposit money

3/4 = c/36 i need with this fraction proble.