Answer:
R=7
Step-by-step explanation:
R=1+3w
This is a classic substitution question.
Just replace the w with 2.
R = 1+3(2)
You only need to multiply 3 with 2.
R = 1 + 6
R= 7
 
        
             
        
        
        
Answer:
9b≥ -18
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:

 
        
                    
             
        
        
        
14-8+5-2+6-11 is 4, therefore, the answer is A(4)