Answer:
Step-by-step explanation:
 You already have the awnser there.
15.3+1.1+1.7 =18.1
Example:
a+b+c= a+c+b= b+c+a= b+a+c
You can Sum the numbers in which way you’d like,the awnser will be same if there is only pluses (+)
 
        
                    
             
        
        
        
The shape with 9 sides is a Nonagon the prefix non means 9 and the word agon means shape so the word nonagon means 9 sides <span />
        
                    
             
        
        
        
Answer:
010
Step-by-step explanation:
its line on a number line
<h2>#CarryOnLearning</h2>
 
        
                    
             
        
        
        
Answer:
B. 550
Step-by-step explanation:
550 is the smallest number that becomes 600 when rounded to the nearest hundred 
 
        
                    
             
        
        
        
Answer:
I'm sorry 
Step-by-step explanation:
I don't know the answer