When walking home from school during the summer months, harold buys either an ice-cream or a drink from the corner shop. if harold bought an ice-cream the previous day, there is a 30% chance that he will buy a drink the next day. if he bought a drink the previous day, there is a 40% chance that he will buy an ice cream the next day. on monday, harold bought an ice-cream. determine the probability that he buys an ice-cream on wednesday.

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 - 2xdesmond 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