Question

Three sides of a triangle have lengths of 4x-3, 2x+1 and x+5. Write an expression representing the perimeter in terms of x.

P=?

Answer 1

Perimeter = (4x - 3) + (2x + 1) + (x + 5)

Perimeter = 4x - 3 + 2x + 1 + x + 5

Perimeter = 7x + 3

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Answer: 7x + 3
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