Determine if each expression is an equation of the first degree with two variables

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

With alll of except for the 2 that i did already