Answer:
-3 < x < 1, This is the domain 
 
        
             
        
        
        
Answer:
(x+2)^2 +(y-3)^2 = 9
Step-by-step explanation:
(x-h)^2 +(y-k)^2 = r^2
Where (h, k) is the center of the circle
And r is the radius of the circle. 
Hope this helps. 
 
        
             
        
        
        
Answer:
v=3w
Step-by-step explanation:
v∝w
v=kw
24=8k
k=24/8 = 3
equation connecting v and w is
v=3w
 
        
             
        
        
        
Answer:
I think 64%
Step-by-step explanation:
6+9+10 = 25
25x4 = 100
6x4 = 24
10x4 = 40
24+40 = 64
64/100 = 64%
Sry if this is wrong but I think this should be correct
 
        
                    
             
        
        
        
Answer:
0.81
Step-by-step explanation:
There are 8 pints = 1 gallon
8 times 2= 16/19.68=0.813
each pint is 0.81 cents