5. 80, 16/.2=80
6. 679, 750-70.75
7. 7.82, 10-2.18
8. 36.07, 29.62+1.29+ 1.29+ 1.29+ 1.29+ 1.29
        
             
        
        
        
X= -1 Y= 1 
X= Negative 1 Y= Positive 1
        
             
        
        
        
Answer:
E= 11
Step-by-step explanation:
 
        
             
        
        
        
Answer:
 2 < x <_ 3.5
Step-by-step explanation:
First, find the value of x by writing it as an equation. Then, use 0 as x to determine the correct inequality.
 
        
             
        
        
        
70% of 60 is just 60 multiplied by 0.7:

Then you add to get the total days:

So, in total, you have 
102 days.