Kira runs 3/4 of a mile in 30 minutes. if she continues to run at a constant rate. how many hours will she run in 3 hours.

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 (28 + 7 + 6 + 3) x 1/2 show your work

Simplify the expression. -2/5(10+15m-20n)