Answer:
I thought I answered this before
-2
Step-by-step explanation:
So for this, we will be using proportions. In this case, our proportion will be 
Firstly, cross-multiply: 36 = 3x
Next, divide both sides by 3 and your answer will be: 12 = x
Answer:
Step-by-step explanation:


Since both equations have
, we can subtract the second equation from the first to try and solve for
:




With this, we can plug the value back into the first equation to solve for
:




Therefore, the solution is 
You want to find 15% of $500; to do this, multiply $500 by 0.15 (75) and you got your answer $75