If f (x) = 3x2 + 6x + 12 and g (x) = x2 - 6x + 3, what is f (x) + g (x) ?

A. 2x^2 - 12x - 15

B. 4x^2 + 12x + 15

C. 4x^2 + 15

D. 2x^2 + 12x + 15

A new car purchased for $27,000 loses 15% of its value each year. What is the multiplier? Write a function of the form f (t) = abt that represents the situation. At the current rate, what will be the value of the car in five years?

A plan travels 800mi from Dallas, Texas to Atalanta, Georgia with a prevailing west wind of 49mph. The return trip against the wind takes 1/2hr longer. Find the average speed of the plane in still air.

Solve the equation and check the solution. a + 2.4 = 7.8

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Solve the equation. -10.1=w+5.3 what does w equal

Solve by elimination method : x - y = 2, x + y = 12.

What is the square root of 9764