Question: When solving the given system of equations by substitution 2x + y = - 1 (A) X - y = - 8 (B) Choose all

When solving the given system of equations by substitution 2x + y = - 1 (A) X - y = - 8 (B) Choose all the correct statements. Select one of more: Wa. If substituting B into A, and solving B for x, the resulting equation would be 2y - 16 + y = -1 " b. if substituting B into A, and solving B for x, the resulting equation would be 2y - 8 + y = -1 c. (3. -5) is the solution d. if substituting B into A. By = 18

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