The time it took to complete 12 laps.
The independent, however, would be the car's speed or something like that.
Answer:
<h2>A. -2x³ - 6x² + 9x</h2>
Step-by-step explanation:

Answer:
great :) wbu
Step-by-step explanation:
Do you have any graphs because that would be more clear
Simplifying
30c + -45d
Factor out the Greatest Common Factor (GCF), '15'.
15(2c + -3d)
Final result:
15(2c + -3d)