A set of weights includes a 7lb barbell and 9 pairs of weight plates. Each pair of plates weighs 25 lb. If
pairs of plates are added to the barbell, the total weight of the barbell and plates in pounds can can be
expressed by () = 25 + 7.
What is the domain?

For what value of (y) is 3^3/3^y =1/9

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?