Answer:
1)  - Greater than -10 and less than 10.
 - Greater than -10 and less than 10.
2) ![[-10, 10]](https://tex.z-dn.net/?f=%5B-10%2C%2010%5D) - Greater than or equal to -10 and less than or equal to 10.
 - Greater than or equal to -10 and less than or equal to 10.
3)  - Greater than or equal to -10 and less than 10.
 - Greater than or equal to -10 and less than 10.
4) ![(-10, 10]](https://tex.z-dn.net/?f=%28-10%2C%2010%5D) Greater than -10 and less than or equal to 10.
 Greater than -10 and less than or equal to 10.
Step-by-step explanation:
There are four form of describing that set in interval notation, which presented below:
1)  - Greater than -10 and less than 10.
 - Greater than -10 and less than 10.
2) ![[-10, 10]](https://tex.z-dn.net/?f=%5B-10%2C%2010%5D) - Greater than or equal to -10 and less than or equal to 10.
 - Greater than or equal to -10 and less than or equal to 10.
3)  - Greater than or equal to -10 and less than 10.
 - Greater than or equal to -10 and less than 10.
4) ![(-10, 10]](https://tex.z-dn.net/?f=%28-10%2C%2010%5D) Greater than -10 and less than or equal to 10.
 Greater than -10 and less than or equal to 10.
 
        
             
        
        
        
(1/2)*25 = 25/2 = 12.5 
So the 1/2 of 25 is 25/2 or 12.5
        
                    
             
        
        
        
A. 
Because the negatives cancel each other out to make a positive
        
             
        
        
        
Answer:
B. y=-4x+2
Step-by-step explanation:
y-6=-4x-4
y=-4x-4+6
y=-4x+2
 
        
                    
             
        
        
        
Answer: x=19
Step-by-step explanation:
x=31-12
x=19