Answer:
honestly they all are the same i had a similar question and thats what i put so yeah sorry if i didn`t help 
Step-by-step explanation:
 
        
             
        
        
        
Factorize the quadratic trinomial  by the rule:
 by the rule:

1. Find the roots:

2. Factorize the polynomial:

3. Only factor x-2 is given in options, then the correct choice is B.
 
        
                    
             
        
        
        
Answer:
slope = 
Step-by-step explanation:
Calculate the slope m using the slope formula
m = 
with (x₁, y₁ ) = (- 3, 0 ) and (x₂, y₂ ) = (2, 4) ← 2 points on the line
m =  =
 = 
 
        
                    
             
        
        
        
Answer:
32.4kg 
Step-by-step explanation:
if it loses one tenth of cement;
36kg×1/10
36kg/10
3.6kg was lost 
to find the remaining ; 36kg - 3.6kg = 32.4kg is left in the bag