C, because the independent variable would be the variable that is changing -- in this case, the temperature. The dependent variable changes according to the independent variable, and is called so because it depends on the temperature of the pool.
Answer:
6
Step-by-step explanation:
<span> 32x4 - 12x2 + 7x
-------------------
2x</span>
Answer:
9.5
Step-by-step explanation: