Answer: 810 cm^3 
Step-by-step explanation:
v= lwh 
v= 5 * 9 *18 
v= 810 
 
        
             
        
        
        
Answer:
8x less than or equal to $50
Step-by-step explanation:
bc the x represents the amount of books you can get for 8 dollars per book and can be less than or equal to, but not greater than 50, the max amount you may spend 
hope this helped :)
 
        
             
        
        
        
Answer:
x=-3 y=17 (-3;17)
Step-by-step explanation:
-3x+8-y=0
-5x+2-y=0
-2x-6=0
So: x=-3
While....by substituting: y=17
 
        
             
        
        
        
Answer:
False!
Step-by-step explanation:
 
        
                    
             
        
        
        
Think of debt to GDP as a fraction. Debt / GDP 
<span>So the two ways the ratio can decrease is if the nominator decreases (for example 2/3 goes to 1/3), or the denominator increases (1/3 goes to 1/4). 
Dose this help?</span>