Asked by justin
The sum of the ages of Demetrius and Sonya is 66 years. 9 years ago, Demetrius's age was 2 times Sonya's age. How old is Demetrius now?
Answers
Answered by
R_scott
D + S = 66
2 (S - 9) = D - 9 ... 2 S = D + 9
solve the system for D and S
2 (S - 9) = D - 9 ... 2 S = D + 9
solve the system for D and S
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.