128, because it’s actually 256 but 256/ 2= 128
        
                    
             
        
        
        
Answer:
x = 23 degrees
Because if you look at diagram x is vertical to angle FBC, and angle FEC and angle EBA are alternate interior angles so they are equal to each other, and AC is a straight line which means it equals to 180 degrees. 

x = 23 degrees
 
        
                    
             
        
        
        
Answer: C
Step-by-step explanation:
 
        
             
        
        
        
Answer:
y = -2
Step-by-step explanation:
y - 2 = -4
add 2 to both sides
y - 2 + 2 = -4 + 2
y = -2