Because two negatives cancel each other out, resulting in a positive.
        
                    
             
        
        
        
Answer: B
Reason:
44 + x   66
 66
x  22
  22
Also when we have a greater and equal to sign ( ), it will be a filled in circle.
), it will be a filled in circle. 
Thats why its by. 
 
        
             
        
        
        
Answer 
Step-by-step explanation:
i really need help with it
 
        
             
        
        
        
Answer:
-40
Step-by-step explanation:
f(a) = a³ - a² + a - 1
f(-3) = (-3)³ - (-3)² + (-3) - 1
f(-3) = (-27) - (9) + (-3) -1
f(-3) = -27 - 9 -3 - 1
f(-3) = -40