-5(3m + 6) = -3(4m - 2)
-15m - 30 = -12m + 6
-30 = -12m + 6 + 15m
-30 = 3m + 6
-30 - 6 = 3m
-36 = 3m
-36/3 = m
-12 = m
hope this helps, God bless!
        
             
        
        
        
Answer:
54
Step-by-step explanation:
n(AUBUC= n(A) + n(B) + n(C) - n(A^B) - n(A^C) - n(B^C) + n(A^B^C)
28 + 28 + 25 - 11 - 10 - 9 + 3 = 54
If you don't know the formula, use venn diagram 
 
        
             
        
        
        
Answer:
Answe is D
Step-by-step explanation:
The zero doesn't mean any sense when it comes to decimal..
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
They are both C3H8
There are
3 carbons
8 hydrogens 
Or put in the form that the table is written
Element          # of atoms  
Hydrogen           8
Carbon                3