Which ordered pair in the form (x, y) is a solution of this equation? (x + 3) y = 14 A. (3, 2) B. (7, 2) C. (11, 1) D. (5, 2). Which pairs are solutions to the equation? 3xy + 9 = 33 A. (1, 11) and (2, 6) B. (8, 1) and (2, 6) C. (1, 8) and (1, 11) D. (1, 8) and (8, 1)

Question

Melanie Richardson

Mathematics

6 September, 08:26

Which ordered pair in the form (x, y) is a solution of this equation? (x + 3) y = 14 A. (3, 2) B. (7, 2) C. (11, 1) D. (5, 2). Which pairs are solutions to the equation? 3xy + 9 = 33 A. (1, 11) and (2, 6) B. (8, 1) and (2, 6) C. (1, 8) and (1, 11) D. (1, 8) and (8, 1)

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Answers (1)

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Moses Williams · Answer 1

Given:

(x + 3) y = 14

Substituting the coordinate pairs and see if they satisfy:

C. (11, 1) works.

Because:

putting x = 11,

we get,

(11 + 3) y = 14

14y = 14

y = 1