If x = 2 and y = 1 is one of the solutions of 4x + ky = 11, then k = ……………… .
A. 2
B. 3
C. 5
D. 6
Answer:B
If x = 2 and y = 1 is one of the solutions of 4x + ky = 11, then k = ……………… .
A. 2 B. 3 C. 5 D. 6