What is the difference between a Linear Graph and an Exponential Graph?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?