subject
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?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Is the point (0, 8) on the x-axis or y-axis? how do you know?
Answers: 2
question
Mathematics, 21.06.2019 23:10
You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?
Answers: 2
question
Mathematics, 21.06.2019 23:30
What are the measures of angles a, b, and c? show your work and explain your answers. 25 points
Answers: 1
You know the right answer?
Alex, Bart, and Carl are brothers. Alex is the oldest and Carl is the youngest. The sum of the ages...
Questions
question
Mathematics, 13.02.2022 21:50
question
History, 13.02.2022 21:50
question
Mathematics, 13.02.2022 21:50
question
Social Studies, 13.02.2022 22:00