They can show change on how much time passed.
It means 3 multiplied by 4
Selection A is appropriate.
_____
20*1.1^n is the general expression for the cost n years in the future.
20*1.1^3 = 26.62 is the cost 3 years in the future.
The answer is: B -> y+2 = 2(x-3)
50% is what I believe it is. Please mark MOST brianlest.