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The expression 12+x+412+x+4 represents the perimeter of a triangle. Simplify the expression.
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The expression 12+x+412+x+4 represents the perimeter of a triangle. Simplify the expression.

User Spacehunt
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1 Answer

3 votes
combine like terms first
2x+ 424+4
2x+ 428 (answer)

User Mike Heinz
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