Please help I beg u guys .it’s ABOUT HOUSE MORTGAGES AND INTEREST

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.