Respuesta :

Answer:

C. 20

Step-by-step explanation:

45 + 5x + 35 = 180

5x + 80 = 180

subtract 80 from both sides

5x = 100

divide by 5

x = 20

Answer:

c = 20

Step-by-step explanation:

angle 2 + (5x + 35) = 180( angles on a straight line sum to 180)

Hope this helps

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