Answer:
9.33333333333
Step-by-step explanation:
Answer:28/3 or 9
https://www.toppr.com/ask/question/find-the-value-of-k-such-that-the-polynomial-x2k6x22k1/
1)
2)
3)
4)
5) by SSS
6) CPCTC
Answer: y = 1
9x + (3 x 1) = 12