What's 2 + 2?
a. 6
b. 2
c. 4
d. 1

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. !

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Triangle knm is what is true about the sides of knm