Answer:
7% discount
Step-by-step explanation:
The discounted amount is $2.31 incase you needed that too
Answer:
0.045454544.....
Step-by-step explanation:
not sure hope it will be true
Hmmm... a geometric sequence MUST have a fixed common ratio. If it is changing, then the sequence you are looking at might not be a geometric sequence at all. We'd need to see an example to be sure.
Answer: $140.50
Step-by-step explanation: Just multiply $13.50 by 3 then add the $100 initial fee.
In my opinion I think it's the third one
