I think the answer is 0.8 or 0.78. 
You divide 140/180 which gives you 0.77777778
You can either round up to the nearest hundredth or tenth. 
        
             
        
        
        
Answer: The common denomination is 12 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
y=-3x-8
Step-by-step explanation:
y=1/3x+9
slope is 1/3
perpendicular slope = m
(m)(1/3) = -1
m = -3
Point slope form
(y+2)/(x+2)=-3
y+2=-3x-6
y=-3x-8
 
        
             
        
        
        
Hi,
The like terms are 2xy, -xy and (1/2)xy, since they have the same variables and powers.
        
             
        
        
        
Answer:
The answer is d
Step-by-step explanation: