Solve the system by the substitution method. X+y = -6 y 3x Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Type an ordered pair.) B. There are infinitely many solutions. O C. There is no solution.Solve the system by the substitution method. X - 2y = -2 y = - 3x + 22 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is . (Type an ordered pair.) O B. There are infinitely many solutions. O C. There is no solution.Solve the system of equations by the substitution method. X = 7y -9 X = 8y - 9 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Type an ordered pair.) O B. There are infinitely many solutions. O C. There is no solution.Solve the given system by the substitution method. 5x + 2y = 0 X - 3y = 0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Type an ordered pair.) O B. There are infinitely many solutions. O C. There is no solution.Solve the system by the substitution method. 3x + 9y = - 42 4x - y = 22 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is . (Type an ordered pair.) O B. There are infinitely many solutions. O C. There is no solution.Solve the system by the addition method. x+y=4 x-y=2 Select the correct choice below and ll in any answer boxes present in your choice. 0 A- The solution set is D. (Simplify your answer. Type an ordered pair.) 0 B. There are innitely many solutions. 0 C. There is no solution. Solve the system by the addition method. 4x + 3y = 12 2x - 3y = 6 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Type an ordered pair.) O B. There are infinitely many solutions. O C. There is no solution.Solve the system by the addition method. x + 2y = 8 5x + 3y = 19 Select the correct choice below and fill in any answer boxes present in your choice. O A. The solution set is . (Simplify your answer. Type an ordered pair.) O B. There are infinitely many solutions. O C. There is no solution.Solve the system of equations by the addition method. -38 -32 20x - 7y 5x + 2y Select the correct choice below and ll in any answer boxes present in your choice. 0 A. The solution set is D. (Simplify your answer. Type an ordered pair.) 0 B. There are innitely many solutions. 0 C. There is no solution. Solve the system by the addition method. 4x - 2y = 10 3x + 5y = -12 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is . (Type an ordered pair.) O B. There are infinitely many solutions. O C. There is no solution.Solve the system by the method of your choice. 6x = y - 9 6x - y = 2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Type an ordered pair.) O B. There are infinitely many solutions. The solution set is {(x,y)|6x = y - 9} or {(x,y)|6x - y = 2}. O C. The solution set is O.Solve the system by the method of your choice. X = 9y - 6 - 2x + 18y = 12 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. There is exactly one solution. The solution set is . (Simplify your answer. Type an ordered pair.) O B. There are infinitely many solutions. The solution set is { (x,y) | x = 9y - 6} or {(x,y) | - 2x + 18y = 12}. O C. The solution set is O