Help NO LINK PLS Or TeMmIe WiLl SnAp Yo NeCk

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?