Respuesta :

Answer:

x=43

y=60

Step-by-step explanation:

3x+8+x =180 (supplementary angle)

4x=180-8

4x=172

x=43

x+2y+17=180(supplementary angle)

43+2y+17=180

60+2y = 180

2y=180-60

y=120/2

y=60