Answer:
x+4
Step-by-step explanation:
(x+1)+3
 
        
             
        
        
        
Answer:
x = 75
Step-by-step explanation:
x/5 = 15
x = 75             Multiply 5 on both sides
 
        
                    
             
        
        
        
Answer:
2 /10
Step-by-step explanation:
The portion of the book that weight 2 1/8
Total number of books = 10
Number of books that weight 2 1/8 = 2
Fraction of book that weigh 2 1/8 = number of books that weigh 2 1/8 / total number of books
Fraction = 2 / 10 
 
        
             
        
        
        
Answer:
The die is assumed to have six sides labeled  
1
,
2
,
3
,
4
,
5
,
6
The numbers greater than 5 are  
6
.
The numbers less than 3 are  
2
,
1
.
So the numbers greater than 5 OR less than 3 are the union of the two sets or 6, and 2,1. The probability of rolling one of these numbers is  
3
6
=
1
2
 or  
50%  
.
Step-by-step explanation:
Sorry its sloppy
 
        
             
        
        
        
Here you go! HOPE THIS HELPED