Answer:
-5
Step-by-step explanation:
There was five inches of snow, correct? Now, the five inches are melting. It's kinda like subtraction.
5 - 5
16p+9
Combine 12 and -3 because they are like terms and 9p and 7p because they both have p
Answer:
No, its not equivalent
1/2 is equivalent though
Please mark as brainliest
The set up of the experiment shows that the student is demonstrating the movement of pollutants through the ground water.