Answer:
I am pretty sure the answer would  be A.
 
        
             
        
        
        
Answer:
Option A - 
Step-by-step explanation:
We have given the expression 
We have to find the value of the expression ?
Solution : 
Step 1 - Write the expression 

Step 2 - Applying symbol rule i.e. multiplication of positive into negative is always negative, 

Step 3 - Solve 

Therefore, The value of the expression is 
So, Option A is correct.
 
        
             
        
        
        
equation of the line which has the given slope "m" and whivh passes through the given point...
a.(2,10) and m= -4
b.(4,-4) and m=3/2
c.(0,0) and m=3/5
 
        
                    
             
        
        
        
Answer a,b, and d
Explanation: c is the only correct expression while the rest aren’t