Question: Question 3 Solve the given system of equations using the substitution method. x + 3y = 6 2x + 9y = 15 (A) x =

Question 3 Solve the given system of equations using the substitution method. x + 3y = 6 2x + 9y = 15 (A) x = 1; y = 3 B) x - 9; y = -1 (C) x = -21: y =9 (D) x = 3; y =1 Question 4 Solve the system of equations using the elimination method. x+ y=6 2x - 3y = 12 (A) x = 30; y =-24 B x -6:y=0 x = 6: y =-8 (D) x - 6; y = 12

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