Answer:
1.6
Step-by-step explanation:
1.6
 
        
                    
             
        
        
        
Answer:
1 1/3
Step-by-step explanation:
2(8/12)=16/12=1 4/12=1 1/3
 
        
             
        
        
        
Answer:
can you please show attachments?
 
        
                    
             
        
        
        
Answer:
5-Cy/r  = d
Step-by-step explanation:
C=r(5-d)/y
Multiply each side by y
Cy=r(5-d)/y *y
Cy=r(5-d)
Divide each side by r
Cy/r=r(5-d)/r
Cy/r=(5-d)
Subtract 5 from each side
Cy/r - 5 = 5-d-5
Cy/r - 5 = -d
Multiply by -1
-Cy/r + 5 = d
5-Cy/r  = d