Answer:
s=25
Step-by-step explanation:
 
        
             
        
        
        
4/5 divided by 8 is 0.1 other than that I don’t know that question is kind of vague
        
             
        
        
        
Answer:
1, 5, 7, and 35. It is composite.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
The probability of choosing a yellow marble is 2/13
Step-by-step explanation:
There are 2 yellow and 11 blue marbles in the bag or a total of 13 marble
P(yellow) = number of yellow marbles / total marble
                 = 2/13
The probability of choosing a yellow marble is 2/13
 
        
                    
             
        
        
        
Subtracting a negative is the same as adding it. 
4-(-3)=4+3=7