HELP PLEASE I NEED TO PASS THIS

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

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.