Answer:
15 or below
Step-by-step explanation:
10+10+8+8 = 36
51-36 = 15
Less than or equal to = 15 or below
 
        
             
        
        
        
Answer:
I can't answer this unless you give more information to the question. 
 
        
             
        
        
        
One answer would be15669012
        
             
        
        
        
The first one is the correct answer due to 4 is the initial height of the plaint and 0.75 are inches that being added every week
        
                    
             
        
        
        
The correct answer is A.
That is because the whole paragraph talks about a model car that they are testing but this student is wondering about roller coasters.
Hope this helps :)