Answer:

Step-by-step explanation:
make one side equal to zero:

find two factors that multiply to -36 and add to -5 (-9 & 4)

factorise


solve for x

 
        
             
        
        
        
Answer:
PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Step-by-step explanation:
find out what
 
        
             
        
        
        
Answer:
3:4
Step-by-step explanation:
(1/7)/(4/21) = (1/7)×(21/4) = 3/4 = 3:4
 
        
             
        
        
        
It should be A if i am correct
        
                    
             
        
        
        
Answer:
Scott will be represented as S
Step-by-step explanation: