Respuesta :

Answer:

see explanation

Step-by-step explanation:

The given angles are adjacent and supplementary, thus

149 + 13x + 5 = 180

154 + 13x = 180 ( subtract 154 from both sides )

13x = 26 ( divide both sides by 13 )

x = 2

Thus

13x + 5 = 13(2) + 5 = 26 + 5 = 31°