Katarina is buying types of bird seed by the pound. For $11.00, she can buy 2 pounds of thistle seed and 1.5 pounds of sunflower seed. For $23.50, she can buy 3 pounds of thistly seed and 4 pounds of sunflower seed. How much does as pound of sunflower seed cost?

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