5x2y and 7xy2 are like terms?

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. !

What is the slope of the line that contains the points (-2,1) and (0,-3)

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?