Answer:
(0, 2)
Step-by-step explanation:
1. Plot the pionts on a graph
2.You can see the possible turning point is (0, 2). It changes from decreasing to increasing.
 
        
             
        
        
        
Answer:
We just figure out what 3/4 of 20 is and it is 15 so 15 pens!
Step-by-step explanation:
 
        
                    
             
        
        
        
The area of a circle is measure by 
A=pi(r)^2
So we would do 
Area= pi(4)^
ANSWER
Area=16pi
Area is about=50.24 if using 3.14 as pi
        
             
        
        
        
Answer:
Please the explanation section.
Step-by-step explanation:
There will be 2 squares. Those can be 9. Those are:
One square can be a 3 by 3 square, meaning each side will be  3 units. The area for this will be 9. 
Another one is the square can be a 9 by 9 square, meaning each side will be 9 units. The area for this will bebe 81.
 
        
             
        
        
        
Answer:
(2 * 6) - 20
Step-by-step explanation:
<u>Step 1:  Convert words into an expression
</u>
Multiply two and six then subtract 20
<em>(2 * 6) - 20
</em>
Answer:  (2 * 6) - 20