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Mathematics 13 Online
OpenStudy (anonymous):

Which ordered pairs in the form (x, y) are solutions to the equation (x + 7)y = 10? Choose all answers that are correct. A. (−9, −5) B. (−8, 10) C. (−2, 2) D. (3, 5)

OpenStudy (anonymous):

You just need to substitute all the pair into the equation, if the LHS is the same as RHS, which is 10 in this case, then that pair satisfies the equation. The answer is A and C

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