Answer:
Step-by-step explanation:
hello : write this expression 
X² + y² + 6x – 2y+3 = 0  in the standard form
(x²+6x) +(y²-2y) +3 = 0
(x²+6x+9 -9) +(y²-2y+1 - 1) +3 = 0
(x²+6x+9) -9 +(y²-2y+1) - 1 +3 = 0
(x+3)²+(y-1)² = 7(the standard form)
but : 7 = (√7)²
<h2>the radius is : 
√7</h2>
 
        
             
        
        
        
2 gallons divided between 9 people would equal 0.222222222 gallons per person
        
             
        
        
        
Answer:
answer is B
Step-by-step explanation:
 
        
             
        
        
        
I think the Answer is 4d-6
        
             
        
        
        
Answer:
C. 11:16 AM
Step-by-step explanation:
Subtract 42 minutes from 58, which is 16. To find out what hour, you subtract by 3. When you do subtract, the answer is 11 AM.
Hope this helps :)