What is the exponential function that represents the data in the table

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

Which is an equation for the nth terms of the sequence 12,15,18,21

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression