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decrease rs.440 in the ratio 8:11 .also what is the percentage of decrease???
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8:11 :: 440:a
a = 440X11/8
a= 55X 11
a= 605
a = 440X11/8
a= 55X 11
a= 605
Arszz:
percentage of decrease = a/100X 440= 8 then 44a = 80 then 20/11% ans
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Answer:
Y and Z are like terms because they contain the same variable 'b'.
The other variables are raised to the power of 0
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