Question

Add 7x +
14y, 4x-5y and -9x +4y​

Answer 1

Answer:

$2x + 13y$

Step-by-step explanation:

[tex](7x + 14y) + (4x - 5y) + ( - 9x + 4y) \\ = 7x + 14y + 4x - 5y - 9x + 4y \\ = 7x + 4x - 9x + 14y - 5y + 4y \\ = 2x + 9y + 4y \\ = 2x + 13y.[tex]