Is 3/4 greater than 1/4

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. !

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Find the domain of the following expression: 1/(√x)-2