Step-by-step explanation:
2. Amount of soil provided.
In order to give different pH values of the soil, the amount of soil can directly affect this independent variable.
Answer: 42
Step-by-step explanation: Subtract 81 from 123 ;) your welcome
Answer:
-4 a^2 - 3 b
Step-by-step explanation:
I think, I THINK it's 150.72 inches.
Where are the answer choices?