Answer: -49
Step-by-step explanation:
Adding a positive number will make the negative number smaller. I am bad at explaining:(
 
        
                    
             
        
        
        
Collect like terms and you'll get -2 - 3(a - b)
        
                    
             
        
        
        
Answer:
6
Step-by-step explanation:
8(1/2) + 2(4)
/2
4 + 8
/2
12/2
6
 
        
                    
             
        
        
        
Answer:
(3b + 4) is the greatest common factor
Step-by-step explanation:

 
        
             
        
        
        
Slope = change in y / change in x
Use the two pints shown on the graph.
Slope = ( 0- -2) / ( -6 -2)
Slope = 2/-8
Slope = -1/4
answer: slope = -1/4