Respuesta :

BrainCube

Answer:

You're correct. x= 28

Step-by-step explanation:

2x - 49 + x + 90 + 55 = 180

2x - 49 + x + 145 = 180

3x - 49 + 145 = 180

3x + 96 = 180

3x + 96 - 96 = 180 - 96

3x = 84

3x/3 = 84/3

x= 28

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The answer you got was correct. X=28 so it would be B.

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