. x + (x + 2)≤166
. 2x+2≤166
. x≤83 - 1
. x≤82
. x=81
. 81+(81+2)=164;  164<166
answer: 81 and 83
        
             
        
        
        
Answer:
Neither
Step-by-step explanation:
equation 1 is a negative slope, equation 2 is a positive slope, but with a different slope.
 
        
             
        
        
        
6 + 3c is the correct answer
        
                    
             
        
        
        
Answer:
I came up with 412cm^2
Step-by-step explanation:
10*12+(12*2)2+(10*2)2+6*8+(8*3)2+(6*3)2+(12*10-6*8)
 
        
             
        
        
        
Answer:   d = 0
Step-by-step explanation:
5d - 4 = 4 - d
+d             +d
____________
6d - 4 = 4
       -4   -4
__________
6d = 0
__   __
6      6
d = 0