x = 1/4 and y= 8/7 then 7( xy-y /x ) 2
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Answered by
0
Answer:
xy= 1/4 ×8/7
xy= 2/7
y/x= 8/7 ×4/1
y/x=32/7
7(xy-y/x)2
=7× (2/7- 32/7) ×2
=7× (-30/7)×2
= -30×2
= -60
answer is= -60
Answered by
2
Answer:
This is wrong.
The answer is:
a) 450
b) 650
c) 475
or
d) 576
Step-by-step explanation:
One option is correct but i not know which option is right.
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