plz i have no idea what to do a store is having a sale on jelly beans and trail mix. for 5 pounds of jelly beans and 3 pounds of trail mix, the total cost is $17. for 7 pounds of jelly beans and 9 pounds of trail mix, the total cost is 37 . find the cost for each pound of jelly beans and each pound of trail mix.

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