To find your sale price you must:

just simply follow that operation and you're good to go
Answer:
Step-by-step explanation:

Auxialary equation is

General solution is



Eliminate B to get
3A =a-1
We know that y tends to 0 when x tends to infinity for any finite A
i.e. a should be a finite real number.
Answer:
I think its 21 but iam not sure about the rest
Answer:1.0%
Step-by-step explanation:
hopes it help