HELP PLAESE I NEED HELP

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

How many days was the temperature above 90 degrees?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?