okekesarah01642112 okekesarah01642112

28-12-2020
Mathematics

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If 9^(1 - x) =27^Y and x-y equals to -11 / 2 find the value of x + y

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rebeccarayshma rebeccarayshma

28-12-2020

Answer:

x = -2.9

y = 2.6

x+y = -2.9+2.6

= -0.3

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