Yesterday you borrowed $40 from your brother. every day that you don't pay it back, you owe $.50 more. so today, day one, you owe him $40.50, on day two you will owe him $41.00, on day three you will owe him $41.50, etc. if you still haven't paid him back, how much will you owe him on day 17?

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²