Answer: x=2. y=0
Explanation: if 2x=4 then x is 2 so if you substitute 2 into th formula you would have 2(2)-4=8y
4-4=8y
0/8=8y
0=y
You need to consider the costs of obtaining the goods and it's effect on the environment and locals.<span />
Answer:
A cross-sectional study
Explanation:
The best fit would be cross-sectional study, for one because it is observational, meaning there is no manipulation of variables like you would find in an experiment. Secondly, it is comparing populations within different groups, in this case age groups. Although, this can also be done through a longitudinal study, but as the name suggests, it is longitudinal so it is done over longer periods of time.
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1) Do you know what Subtle means? You need to know what words mean before you write it down. Subtle - especially of a change or distinction. Here is an example - It was a subtle of gray.
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