Which point is on the perpendicular bisector of the segment with endpoints (-2,5) and (-2,-3)

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.