Answer:
72 degrees 
Step-by-step explanation:
180-108=72
where I got 180: a supplementary angle is 180 degrees
 
        
             
        
        
        
Answer:
answer=30
Step-by-step explanation:
by taking the length as x
1 millimetre = 10 metres 
3 millimetres = x 
10×3= 30 metres 
HOPE THIS HELPS
 
        
             
        
        
        
Answer:
x = -20
Step-by-step explanation:
Let me know if you need the work.
 
        
             
        
        
        
Answer:
True
Step-by-step explanation:
For a relation to be a function each value of x must pair up with one and only one value of
The relation shown is a function.