Find y and round to the nearest tenth

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes