Answer:
C and D
Step-by-step explanation:
(X-3)(X+7)=0
X-3=0   X+7=0
X=3  X=-7
 
        
                    
             
        
        
        
That is 62x9 which is 9x2=18 and 9x60=540 so you then add 540+18=558 chairs
        
             
        
        
        
 Just substitute t=t-2 in given function.
so, p(t-2)=4(t-2)-5
 =4t-8-5
 =4t-13
so, p(t-2)= 4t-13
        
             
        
        
        
The three interior angles of any triangle add to 180 degress.  Therefore,
180-(120 + 40) = the third angle.
So, 20 is the third angle
 
        
                    
             
        
        
        
8.57 change. 3.079 - 3.4999. divided by 3.499. multply by 100