Awater company charges a monthly fee of $6.70 plus a usage fee of 2.60 per 1,000 gallons used. what is the equation that models the water company's total fees?

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288