Answer:
a) The probability is 1/5
bi) The probability each ball is even will be 2/5
bii) The probability the sum of the numbers on the ball is not more than 10 is 16/25
(that's what I think it is)
 
        
             
        
        
        
They most logical answer is A
        
             
        
        
        
Step-by-step explanation:
2 × 10⁸ - 7 × 10⁷
= 200,000,000 - 70,000,000
=130,000,000
= 1.3 × 10⁸
 
        
                    
             
        
        
        
Answer:
5467547
Step-by-step explanation:
 
        
             
        
        
        
Answer :x/9 -7 
Step-by-step explanation: