James bought a new car for $16,000 in december 2000. the car was worth $7,000 in december 2013. assuming a constant annual rate of decrease in value, what was the value of the car in december 2006? [hint: use the formula v=c(1-r)^1]

a.) $10,925
b.) $11,154
c.) $10,252
d.) $9,455

need soon as possible !

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?