Question

1) Add:- 3x+7y:9x-11y​

Answer 1

Answer:

3x + 7y + 9x - 11 y

11x - 4y

Step-by-step explanation:

hope it helps

Answer 2

$3 x+ 7y + 9x - 11y \\ 3x + 9x + 7y - 11y = 12x - 4y \\ (12x - 4y) \div 4 \\ 3x - y$

Your answer is 3x - y

Hope this will be helpful.