Eric wants to sell his car that he paid $7,000 for three years ago. The car depreciated, or decreased in value, at a constant rate each month over a 3-year period. if he x represents the monthly depreciation amount, which expression shows how much Eric can sell his car for today?

c

Step-by-step explanation:

C  7.000 - 36x

Step-by-step explanation:

x = depreciated each month

3 years = 36 months (12 x 3 =36)

7000 (car) -36x  (depreciated )

= 7.000 - 36x

step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is: