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The expression 9n + 3 represents the perimeter (in meters) of the triangle. Write an expression in the simplest form that represents the measure of the third side

The expression 9n 3 represents the perimeter in meters of the triangle Write an expression in the simplest form that represents the measure of the third side class=

Respuesta :

kristine275

Answer:

4n+2

Step-by-step explanation:

  1. add all sides =9n+3
  2. 3n+2+2n-1=9n+3
  3. add liketerms 5n+1=9n+3
  4. put liketerms together 9n-5n+3-1
  5. ans hence is 4n+2

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