Respuesta :

Answer:

The answer to your question is number 3. 15.5

Step-by-step explanation:

Solve this problem using proportions

Equation

           [tex]\frac{JK}{MK} = \frac{KL}{KN}[/tex]

Substitution

           [tex]\frac{10 + 4}{4} = \frac{7 + x + 2}{7}[/tex]

           [tex]\frac{14}{4} = \frac{9 + x}{7}[/tex]

           7(14) = 4(9 + x)

              98 = 36 + 4x

              4x = 98 - 36

              4x = 62

              x = 62 / 4

              x = 15.5

           

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