A reflection over the x-axis only change the signal of the coordinate y of the point. Hence, the coordinates of vertex B' are:

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36 inhes ..........................................
Answer:
2,3
Step-by-step explanation:
the explanation is in the picture
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Answer:
x>-1
Step-by-step explanation:
Assuming c says 1/3x=21, that's the right answer. if you read too quickly you might rush into thinking x=7, but if course it is 63.