PLEASE HELP. URGENT! Determine the equation of a line in slope, y-intercept form, that has a slope of -2/5 and passes through the point (-5,7)

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 shape of the height and weight distribution

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2