Question

a.from the sum of 3x-y+11 and -y-11,subtract 3x-y-11.​

Answer 1

Answer:

–y+11 or y–11

Step-by-step explanation:

[3x–y+11 + (–y–11)]–(3x–y–11)

[3x–y+11 –y–11]–(3x–y–11)

[3x–2y]–(3x–y–11)

3x–2y–3x+y+11

–y+11 or y–11

HOPE IT HELPS YOU DEAR!

Answer 2

Answer:

Please mark as Brainliest!!!

Step-by-step explanation:

See the picture for solution.

Hope it will help you!!!