Find all real zeros of the function y = -9x - 1 a) -9 b) -1/9 c) 1/9 d) -9, -1

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 one ? is the answer and how to find this answer

What is the answer to the question 5x+2x