If x ∆ y means x/y - x^2, then the value of 2/3 ∆ 4/5 is

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?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?