Help me please seriously

27 is what percent of 108? 27 is % of 108

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

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?