Answer:
x^2 -10x+25
Step-by-step explanation:
 (x − 5)^2
(x-5)(x-5)
FOIL
first  x*x = x^2
Outer  -5 *x = -5x
inner  -5*x = -5x
last -5*-5 =25
Add them together   x^2 -5x-5x+25
Combine like terms  x^2 -10x+25
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
3/4 + 3/4 + 3/4 + 3/4 = 12/4 = 3. She will walk 3 miles in an hour. 
 
        
             
        
        
        
Answer:
25%=$8.74 7.5%=$2.62
Step-by-step explanation:
 
        
             
        
        
        
To work out who the unknowns in the room are, we can establish that c = p+ 9
c + p = 25. The unknowns in the room are there the total number of
parents in the room, and the total number of teachers in the room.
        
             
        
        
        
Answer: g(0) = 2
Step-by-step explanation:
g(x)=3x+2
g(0)=3(0)+2
=2