D x= -9
Y=9
Because 4(-9)+45=9
I just put in each one and d got it right.
Answer: I'm pretty sure it's 200x - 120x = 1,200
Step-by-step explanation:
Answer:
A- control group
Since group A is tested under normal condition, it is the control group. Control group is separated from other groups so that the independent variable being tested cannot influence the result.
Answer:
What is the question?
Step-by-step explanation:
Yes, it does
12+15538=15550
