Answer:f(4)=−3x−1 f ( 4 ) = - 3 x - 1. 
Step-by-step explanation:ff(4)=−3x−1 f ( 4 ) = - 3 x - 1. 
f(4)=−3x−1 f ( 4 ) = - 3 x - 1. Replace the variable x x with 4 4 in the expression. f(4)=−3⋅4−1 f ( 4 ) = - 3 ⋅ 4 - 1. Simplify the result.
 
        
             
        
        
        
Answer:
19 for each one
Step-by-step explanation:
Divide 57 by 3
 
        
                    
             
        
        
        
Answer:
B.14
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
messages me i will explain how to solve if i can
 
        
             
        
        
        
A =(b x h)/2
   = 10 x 8
   = 80/2
   = 40 mm square