The table below shows the price for different numbers of notebook:

number of notebooks price (in $)
2 12
3 18
4
5 30

what price should 4 notebooks cost if the relationship represented is proportional?
i will give

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