Ch of the following values is part of the correct solution for the sy 3x + y + z = 5
x + 2y + z = 0
2x - y - 2z = -5
(A) X= -1
(B) x = 2
(C) y = 3
(D) z = 5

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.