Answer:
Yes
Step-by-step explanation:
Substitute the x value in the ordered pair for the x in the equation, or 2, and the y-value (6) in for y. So, 2 + 6 = 8, and this is true. Then do 3(2) - 6 = 0, which is also true. 
 
        
             
        
        
        
The answer is c
Two positive and two negative
        
                    
             
        
        
        
Answer:
£10
Step-by-step explanation:
3:1
difference in the ratio is 2 so 2 is £20
so 1 is 20/2 =10
Sushil is 1 in the ratio an 1 x 10 is 10.
 this is a brief explanation.
Hope this helps x
 
        
             
        
        
        
Answer:
um is there supposed to be a pic
Step-by-step explanation:
 
        
                    
             
        
        
        
13. 12 3/8
14. 9 2/3
15. 3 4/10
16. 3