How many are there then the total amount
        
             
        
        
        
Answer:
Step-by-step explanation: 2^2z
 
        
             
        
        
        
The location to the nonegative abscissa, positive ordinate is in the Q1 it means it is in the fisrt quadrant as seen in the next image: http://www.mathnstuff.com/math/spoken/here/1words/q/q2.htm
Hope this helps
        
             
        
        
        
Answer is P=3.5 or p=7/2 
They are both correct 
        
                    
             
        
        
        
X + 9 = 2x - 3
<u>-x         -x        </u>
     9 = x - 3
<u>   +3       +3</u>
   12 = x