Mathematics, 26.02.2020 06:31 ooof3
Debbie is n years old. Shawn is twice as old as Debbie and Edna is 3 years older than Debbie. The expression n + 2n + n + 3 gives the sum of their ages. Simplify the expression by combining like terms.
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Debbie is n years old. Shawn is twice as old as Debbie and Edna is 3 years older than Debbie. The ex...
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