Answer: 1/2(x+12)
Step-by-step explanation: Sum is adding.
 
        
             
        
        
        
Answer:
2.25
Because I was asked this question and got it righg
 
        
                    
             
        
        
        
23 units sure does hope this helps
 
        
             
        
        
        
Answer:
0.5
Step-by-step explanation:
divide 2.5 and 5 since they are equal sized bottles.
 
        
                    
             
        
        
        
Ok so...
You want to move the decimal point to the right until the number is greater than 1 but less than 10.
The number will end up being 5.2
You moved the decimal point 3 times to the right.
So it will be 5.2 x 10^-3. It is negative because you moved it to the right. The exponent would be positive if you moved it to the left