Answer:
Step-by-step explanation:
To round 4.9 to nearest tenth means to round the numbers so you only have one digit in the fractional part. 4.9 already has only one digit in the fractional part. Thus, 4.9 is already rounded as much as possible to the nearest tenth and the answer is: 4.9
 
        
                    
             
        
        
        
Answer:
2, 3, 5, 7 and 11 are the first few prime numbers.
Step-by-step explanation:
A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers.
 
        
                    
             
        
        
        
Answer:
2(x+8) 
Step-by-step explanation:
 
        
             
        
        
        
The answer is z = 4 because of you put 4 into the equation it equals to 100