-12y+14-9y=14
-21y=0
y=0, x=7
Answer:1) 3
2) 0
3) I didnt quite understand this question...so I dont know its correct.
Hope this helps you...
Step-by-step explanation:
Answer is Median Option(C.) since it divides RS into two equal halves i.e.RQ=QS=7
Hope this helps....