Answer:   - (2 + 3) = -5
<u>Step-by-step explanation:</u>
When combining numbers that have the same sign, you add them and then include the sign.
For example:
-2 - 3 = -(2 + 3) = -5
-6 - 5 = -(6 + 5) = -11
-7 - 8 = -(7 + 8) = -15
 
        
                    
             
        
        
        
D,
Symmetry is when you split the shape, but they look the same. 
        
                    
             
        
        
        
<span>1/6 (12C + 24) + 1/3(12 c -  3) = 
12 c/ 6  + 4 +12c / 3 - 1 = 
2c +4 + 4 c -1 
6c +3 </span>