Answer:
B
Step-by-step explanation:
The answer is B because in order for the square root of a number to be equal to another number, the answer squared should be the number under the square root.
 
        
                    
             
        
        
        
Answer:
4
Step-by-step explanation:
The x-intercept occurs when y=0, if you think about it graphically.  Plug y=o into your equation:
10x - 5(0) = 40
10x = 40 (divide each side by 10)
x=4
 
        
             
        
        
        
Answer:

Step-by-step explanation:
1. Use the distributive property
5 ( x - 7 ) = 6 ( x + 2 ) → 5x - 35 = 6x + 12
2. Subtract 5x from both sides of the equation
5x - 5x -35 = 6x - 5x + 12 → -35 = x + 12
3. Subtract 12 from both sides
-35 - 12 = x + 12 - 12 → -47 = x
4. So, the answer is

 
        
             
        
        
        
Answer:
1
Step-by-step explanation:
There are a total of 16+25 = 41 students that own hamsters.
There are a total of 16+24 = 40 students that own dogs.
This is a difference of 41-40 = 1.
 
        
                    
             
        
        
        
(5x2)x3...............................