A store buys a shirt from their distributor for $15. Then they markup the price by 80%. How much is the store selling the shirt for

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?