Danica bought a car for d Dollars. It depreciates by a factor of f each year. What expression best predicts the value of the car in 15 years?

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?