Question

Q22) What should be the value of 'K' if the value of 3y²- 9y + k = 7, when y = 1​

Answer 1

This will ok my friend

Answer 2

Answer:

-13

Step-by-step explanation:

substitute y=1

therefore

3×1 - 9×1 + k =7

3 - 9 - 7 = k

therefore k = -13