Question

Please tell me the answer of this question​

Answer 1

Answer:

$= (3x - y + 11 - y - 11) - (3x - y - 11) \\ = 3x - 2y - 3x + y + 11 \\ = - y + 11$

Answer 2

the answer is y+ 11

Step-by-step explanation:

(3x- y+11)+ (-y-11)

= 3x

now

3x -(3x-y-11) = y + 11

hope it's helpful