Help I was sick and missed class

Answer:
x=20
angle 1= 109
angle 2 = 71
Step-by-step explanation:
5x+9 + 3x+11=180
add like terms
8x+20=180
subtract 20
8x=160
divide by 8
x=20
now plug x in so
angle 1= 109
angle 2 = 71