Mrs. hilt bought 15 books. sh paid $11 for each book. she later sold all 15 books for $25 each. what is the difference between the total amount of money mrs. hilt sold the books for and the total amount of money she paid for the books?

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b