If luke has 6 quarters, 8 dimes, 12 nickels, and 7 pennies and bella has 4 quarters, 3 dimes, 9 nickles, and 6 pennies? what would be the total amount of money if they both added their money together?

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