Respuesta :

Answer:

WF = 9x + 1

Step-by-step explanation:

Here in this question, we are interested in calculating the measure of WF

By mathematical convention;

WF = WI + IF

WF = 7x-3 + 2x + 4

WF = 7x + 2x -3 + 4

WF = 9x + 1

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