What is the solution of the equations x - y = 0.9 and 11(x + y)-1 = 2

1.	What is the solution of the equations x - y = 0.9 and 11(x + y)^-1 = 2 ?
A.	x = 3.2, y = 2.3
B.	x = 1, y = 0.1
C.	x = 2, y = 1.1
D.	x = 1.2, y = 0.3
Answer» B. x = 1, y = 0.1

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What is the solution of the equations x - y = 0.9 and 11(x + y)-1 = 2 ?

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What is the solution of the equations x - y = 0.9 and 11(x + y)^-1 = 2 ?