College

See the picture down below for the question!

18 degrees

19 degrees

66 degrees

77 degrees

See the picture down below for the question 18 degrees 19 degrees 66 degrees 77 degrees

Answer :

C: 66 degrees. Hope this helped!
The answer is 19 degrees because (4x+1) + (6x-11)= 180 substitute 19 for x and you will get 180

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