Answer:
its b
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
3d+2
Step-by-step explanation:
Because he is getting 3x the amount of his wages it would be 3xd, simplified to 3d. Then add 2.
 
        
             
        
        
        
Answer:
These are simultaneous equations.They have to be solved like this:
2x-y=3 -y=3-2x 2x-3= -x 
y= -x y= -(3-2x) 3x= 3
 y=2x-3 x=1
Step-by-step explanation:
The value of x equals to 1
 
        
                    
             
        
        
        
Answer:
a . 9.66 cm
Step-by-step explanation:
a. rule MDAS
multiple first 
4(1)=4 
4(√2)=5.66
(4+5.66)=9.66cm
 
        
             
        
        
        
The answer is four because three times eight times three is 108