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.
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15c-25
15c=25
your answer is c=13.5
If it’s only reflected over the y axis then only the x values change
The answer to this question is y = –3x^2, just had this on e2020 :)