Two planes intersect at a line. Not a point.
        
             
        
        
        
Answer:
5.5 pints is the answer to this
 
        
                    
             
        
        
        
Answer:
first thing to do is combine like terms
now you would have -x-4=4
this is because you added -6x+5x
now you would add 4 to each side
now you would have-x=8
then you would divide the negative because x has to be positive
now you would have x= -8 
that is your answer. if you any questions just ask :D
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
14b
Step-by-step explanation:
2×7=14
Just put the "b" after 14