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Mathematics, 06.05.2021 19:50 adios0

The perimeter of an equilateral triangle with side length x - 3 can be represented by the expression 3(x - 3) and the perimeter of a square with side length 2x + 1 can be represented by the expression 4(2x + 1). Which of the following expressions represents the total perimeter of the two shapes?

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The perimeter of an equilateral triangle with side length x - 3 can be represented by the expression...
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