Answer:(12,-7)
Step-by-step explanation:
 
        
             
        
        
        
Answer: .458 or about .46 cents if you round to the nearest cent
Step-by-step explanation:Since the price for 5 pounds of potatoes is 2.29 all together you can divide 2.29 by 5 which gives you the price for one pound of potatoes. Since one pound of potatoes would be the unit price. Hope this helps :D
 
        
             
        
        
        
Answer:
4
Step-by-step explanation:
16 = 5 * 4 - 4
5 times 4 = 20 minus 4 = 16
 
        
                    
             
        
        
        
Answer:
this is not a function 
Step-by-step explanation:
the bottom numbers need to connect