the answers are -12x^2 and 4x^2y. hopefully it helps and i just got it right.
Answer:
A. Frame
Step-by-step explanation:
This is because it does not contain the who population and it is the place where the participants of the experiment are selected. It is not the control group because this includes people who were not even in the experiment.
Answer: A
Step-by-step explanation: Because 4 quarts equal a gallon and 4+4 equals 8
