Solve the inequality. 1/3b + 1 < -6

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. !

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

If square root x = -7, then x= -49 true or false