Joey was reviewing his test scores for the second marking period. His following test scores were 85, 80, 90, 85, 75, 80, 85. Joey believes that his second marking period grade will be an 85. Is Joeys assumption correct or incorrect? Explain and justify with reasoning.

PS: I’ll mark branliest

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