Answer:
For part a it is -3>-7
Step-by-step explanation:
The starting amount is $50. The decay rate is 25%.The equation for this problem is f(x)=50(.25)^x
Also if you need the answer to the equation it is that the video game will be worth $0.
You can't rewrite it as a single factorial, but an expression containing several:
The answer is:
7/8
have a nice day :)