(7x3 + 7x2 – 4) + (x3 – 5x2 – 3x + 8)

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

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.