Answer:
I think it always work out because they try to manipulate the equation such that you'll get 3
you can actually use other values apart from the ones used
Answer:
C. 
Step-by-step explanation:
Lets plug in -2 into each of these equation to see which one gives us the solution of -6
A. 

B. 

C. 

D. 

As we can see, function C was the only one that gave us the value of -6, so that is our answer.
3/4 x 12 = 9 in decimal form.
3/4 x 12 = 9/1 in fraction form
1 and 1/2 is the right one
Answer:
209.25
Step-by-step explanation:
i dont really know what to put for work since i did it on my calculator