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Casey has n nick;es. megan has 4 times as many nickels as casey. write an expression fir the total number of nickels casey and megan have. then simplify the expression

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Say that n=4. Casey has 4 nickles, and Megan has 4x4, or 16 nickles. Combined, they have 20 nickles, or (5x4) nickles. Answer is 5n.
The anwser is 5n.....

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