What model represents an equation -3x+10=5x+-8

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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.

What is the value of x in the equation7x+2y=48 when y=3