Answer:
12
Step-by-step explanation:
Combine like terms *-12x and 12x*
-12x and 12x cancel each other out, therefore your x is gone.
That being said, your answer is 12.
 
        
             
        
        
        
Answer:
A. 8
Step-by-step explanation:
6.0061 x 10^7
/                        = 6/8 x 10^7/10^6
7.8483 x 10^6
0.75 x 10^7-6
0.75 x 10^1
A: 0.75 = 7.5 = 8.
 
        
             
        
        
        
(Placeholder because it won’t let me ask more questions until I answer some)
        
             
        
        
        
Answer:
Step-by-step explanation:
One
If there are 12 dogs and cats in the vet's office, then if they were the same, there would be 6 dogs and 6 cats. Since there are are more dogs than cats, the number of dogs would have to be at least 7 to get more cats than dogs. If there were 7 dogs, there could only be 5 cats so that the total would be 12.
Two
The question is becoming more general. The answer is C.  Notice that's exactly what happened in part one.
 
        
             
        
        
        
Factor the numerator and denominator
(x^2-x-6)/(x^2-4)
((x-3)(x+2))/((x+2)(x-2))  the (x+2)'s cancel out leaving...
(x-3)/(x-2)