Find the slope of the line passing through the points (-6,7) and (3,7)

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

Subsidized stafford loans: a. accrue interest while the student is enrolled full-time in school. b. are paid by the government. c. are paid by your parents. d. accrue interest 10 years after graduation.

How do you work out 21.3-8= show your working. plz