Answer:
-99g - 54
Step-by-step explanation:
-9*11g = -99g
-9*6= -54
So, it is -99g - 54 
Hope this helps!
 
        
             
        
        
        
Answer:
There are 36 possibilities per character (26 lower case letters + 10 numbers), so the total number of permutations are 36^4 = 1,679,616
Step-by-step explanation:
 
        
             
        
        
        
It's F because a quadrilateral is at those classifications
        
             
        
        
        
Answer:
The correct statement is:
C. Buying a needle and buying a thread are dependent events.
Explanation:
The first statement is incorrect because the given events are dependent on each other because the probability that a customer buys a needle given that the customer buys thread is 0.25.
The second statement is incorrect because we cannot say all those who buy a thread also buy a needle.
The fourth statement is incorrect because the probability that a customer buys a needle and thread is 
 
        
             
        
        
        
Yes! If there one one negative and one positive then the answer would've been negative!