Help Please Geometry Work!

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

I'm confused on how to solve the triangle. can someone me ?