Answer:
Step-by-step explanation:
a.18/-3  = (-6)
b.  -5/-1 = 5
c. 24/-6 = (-4)
d. -10/-1  = 10
e. -25/5 =(-5) 
f.    8/-2 = (-4)
In multiplication and division, if there are are odd number of negative signs, the result will have negative sign.
If there are even number of negative signs, the the result will have positive sign
 
        
             
        
        
        
Answer:
9 - 11 = -2
Step-by-step explanation:
Because 9 is being subtracted by a number greater than itself, the answer has to be a negative and because:
9 + 2 = 11
9 - 11 = (-2)
Your Welcome :)
 
        
             
        
        
        
Answer:
What is the question?
Step-by-step explanation:
 
        
             
        
        
        
Answer:
9π or 28.27 cm
Step-by-step explanation:
The circumference formula is 2πr or dπ. The diameter is 9 cm so we multiply 9 with pi to get the answer.