a department store purchases logo shirts that are cost of $10 per shirt they increase the price 100% and put them on the sales floor every month that a shirt doesn't sell the store reduces the selling price by 25% after 3 months the reduction is the final shirt from the shipment of salt there is a 5% sales tax on the selling price explain the steps for finding the final cost to their customer for that shirt

Select all the correct answers. natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months. of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?