in the middle of the afternoon, the temperature outside was 0 °f. an hour later, the temperature had decreased by 12 °f. an hour after that, the temperature had decreased by another 4 °f. what increase in temperature is needed to return to the original temperature of 0 °f?

a
4 °f

b
8 °f

c
12 °f

d
16 °

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