please answer this. you will get branliest if u do

Answer:
[tex]x=70\\z=20\\y=30[/tex]
Step-by-step explanation:
Angles on a straight line add up to 180°.
[tex]x=180-110[/tex]
[tex]x=70[/tex]
Angles in a triangle add up to 180°.
[tex]z=180-90-70[/tex]
[tex]z=20[/tex]
The 3 angles in the whole triangle add up to 180°.
[tex]y=180-40-90-20[/tex]
[tex]y=30[/tex]