Answer:
The answer is 337.5.
Step-by-step explanation:
Srry Im late. :(
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
The given expression is : 
We need to simplify the above expression.
We know that, 
or

So, the simplified form of the given expression is  . Hence, the correct option is (A).
. Hence, the correct option is (A). 
 
        
                    
             
        
        
        
Step-by-step explanation:
F. X- 12= 7
E. x+ y =18
B. 3y
 
        
             
        
        
        
0.4 grams or 0.40 grams however you like writing decimals, but either way they are both the same.