Question

question 3 of line and angle
question is in photo...​

Answer 1

Answer:

1.4x+20+x=180

5x+20=180

5x=160

x=32

2.2y+y-10+y+30=180

4y+20=180

4y=160

y=40

3.3x+7+2x-27=180

5x-20=180

5x=160

x=32