Answer:
I think you mean commutative property. 30 * 8
Step-by-step explanation:
This does not have parentheses around anything. To solve with commutative property switch the digits. 
 
        
             
        
        
        
All you have to do is 19+5 because it is 5 less. 19 is 5 less than the kiwis. so 19+5= 24.  
There is 24 boxes of kiwis
        
                    
             
        
        
        
Answer:
57 units
Step-by-step explanation:
So the step is we need to find out the scale factor
And the scale factor is 24/8 =3
So the parameter of ANG is
19×3
=57
 
        
             
        
        
        
Answer:
 not really sure for number one
1. 1.56y × 3.9x
2. 4.8x + 9.6y
 
        
             
        
        
        
32+33=65 
60/2 is 30, so they have to be in their thirties. Then 2+3=5, therefore they must be 32 and 33