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Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your 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.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1