Question

Which pairs are solutions to the equation?

3xy + 9 = 33

A.
(1, 11) and (2, 6)

B.
(1, 8) and (1, 11)

C.
(8, 1) and (2, 6)

D.
(1, 8) and (8, 1)

Answer 1

Well 3(1)11+9=42, 3(2)6+9=45, 3(8)1+9=33
So which answer is it?

Answer 2

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