7.5 litros de cierta solución contiene 37 gramos de sal

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 function has the domain x> -11?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?