7000
1/8th in percentage form is 12.5%
12.5% of 56000 is 7000
Answer:

Step-by-step explanation:
z=5x-11y
+11y on both sides
z+11y=x
divide by 5 on both sides
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28, 14, 7, 0 is a sequence for this
Answer:
4 and 5
Step-by-step explanation:
We know that.
√16 < √21 <√25
⇒4 < √21 < 5
Hence √
21 lies between 4 and 5
Reflecting across the x axis changes the polarity of the y coordinate so the answer would be x