Answer:
17:3 is 68:12 simplified
15 slices will be eaten in 10 minutes
Step-by-step explanation:
first off 17:3 is 68:12 simplified (both 68 and 12 go into 4 resulting in 17 and 3) 
you have to divide 10 by 2 which will give you 5 
and then multiply by 3 
to get 15
 
        
                    
             
        
        
        
Answer:
I will use "complete-the-square" approach if thats ok
first 0.5(x - 2)² - 2
second -2(x - 4)² + 8
 
        
             
        
        
        
Answer:
Step-by-step explanation: