Answer:
More than one independent variable being tested.
Step-by-step explanation:
If a student wants to figure out if ONLY salt affects the growth of seeds, the student shouldn't change the amount of sunlight being received.
Answer:
The answer is C.
Step-by-step explanation:



The answer is C (I am assuming that it isn't 5/2).
Answer:
y=6
Step-by-step explanation:
y=3x x=2
y=3(2)
y=6
Answer:
The last answer is correct.
Step-by-step explanation:
Answer:

Step-by-step explanation:
