If a negative number has to be added to another negative number, does it stay negative?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Find the distance between the point (-3,-4), and (see the picture below)

Suppose your sat score is 2040. a college with an average sat score for admintted students of which of these would most likely be your best option?