Mathematics, 10.01.2022 14:00 juniorvalencia4
David is four times as old as Chaya. Five years ago the sum of their ages was50. How old is David now?
Answers: 1
Mathematics, 21.06.2019 23:30
Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)
Answers: 3
David is four times as old as Chaya. Five years ago the sum of their ages was50. How old is David no...
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