That answer is x≤−8
Inequality: 
8x−8≤−72
Step number  1:  You have to Add 8 to both sides.
8x−8+8≤−72+8
8x≤−64
Step number 2: You have to Divide both sides by 8.
8x
/8  ≤  −64
/ 8
Ur Answer:
x≤−8
Hope this helps :)
 
        
                    
             
        
        
        
Seeing where the x and y diffreant on the line :)
        
                    
             
        
        
        
Answer:
The area should be 170
Step-by-step explanation:
L× W =70×10=170