A shopper pays $28.56 for a $28 frying pan after sales tax is added. What is the sales tax percentage? Write your answer using a percent sign (%).

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 ?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

How can you find the mean absolute deviation (mad) for this set of data?