Answer:
450 is 10x's as much as 4500
Step-by-step explanation:
450 times 10 is 4500, my guy .
and once again I'M CORRECT!!!
 
        
             
        
        
        
25^2 - 20^2 = A^2
225 = A^2
The sq root of 225 = 15
The width of Donna’s TV is 15 inches.
Hope this helps! 
 I would appreciate it if I got brainliest! Thanks! =D
        
             
        
        
        
Equation 1 ==> y - x = -13 
Equation 2 ==> -4x + 3y = -51 
3(y - x) = 3(-13) 
Equation 3 ==> 3y - 3x = -39 
Equation 2 - 3 
= (3y - 3y) + ( -4x - (-3x) ) = -51 - (-39) 
-x = -12 
x = 12 
Substitude x into equation 1 
y - 12 = -13 
y = -1
        
             
        
        
        
Answer:

2. option D
3. option C
4. option D
5. option C
6. option B
7. option C
8. option D 
9. option C
10. option C
Step-by-step explanation:
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<h3>Hope it is helpful...</h3>