Answer:
A. 2(16+12)
Step-by-step explanation:
1. 2x16=32
2. 2x12=24
3. 32+24=56
 
        
                    
             
        
        
        
Step-by-step explanation:
YOUR WELCOME
 
        
             
        
        
        
Step-by-step explanation:
3x + 3 = 27
3x = 24
Therefore x = 8.
 
        
                    
             
        
        
        
Here, as I can see, you are adding fractions, and making sure you have a common denominator. 
12) is correct
13) is correct
You got a common denominator, and added them up! Great job! <span />
        
                    
             
        
        
        
Answer:
m<1= 128 degree ( being alternate angle)
m<2
= 180degree - 128degree ( being cointerior angle)
=52degree
m<3= 138degree being corresponding angle)