Answer:
#6 is called exponent 
Step-by-step explanation:
(x,y) is a pair of real numbers. The meaning is: (x,y) is an ordered pair of numbers belonging to R×R=R2 .
 
        
             
        
        
        
Answer:
Step-by-step explanation:
they had at least 989 people at the amusement park
 
        
             
        
        
        
Answer:
12
Step-by-step explanation:
 
        
             
        
        
        
to be honest I agree that would be 6s 
 
        
             
        
        
        
3/2x - 4 = 16
Add 4 to both sides.
3/2x = 20
Multiply by 2/3.
x = 13 1/3