Mathematics, 27.01.2022 23:10 RickandMorty420710
Which statements are true the ordered pair (1, 2) and the system of equations? y=-21 +4 71 – 2y =3 Select each correct answer. O When (1, 2) is substituted into the second equation, the equation is true. O When (1, 2) is substituted into the second equation, the equation is false. O When (1, 2) is substituted into the first equation, the equation is false. O When (1, 2) is substituted into the first equation, the equation is true. The ordered pair (1, 2) is not a solution to the system of linear equations 0 The ordered pair (1, 2) is a solution to the system of linear equations.
Answers: 2
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Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
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Which statements are true the ordered pair (1, 2) and the system of equations? y=-21 +4 71 – 2y =3 S...
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