Mathematics, 13.10.2020 09:01 madisonwr
Alex, Bart, and Carl are brothers. Alex is the oldest and Carl is the youngest. The sum of the ages of the three brothers is 42. Alex's age is 3 more than twice Carl's age. The difference between Bart's and Carl's age is 7 years. Which system of equations could be used to determine the ages of all three brothers?
Answers: 2
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Alex, Bart, and Carl are brothers. Alex is the oldest and Carl is the youngest. The sum of the ages...
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