1. When 12x and -12x are added, the result is equal to ________.

2. In the expre
expression 3x² -7x + 7x² + 3, the terms ________ and ________ can be combined.

3. 25x more than -15x will yield to ______.

4. To get 10x ___________ must be added to -5x.

5. When x and y are added, the result will be ________.

6. x - ________ = x + y

7. 25x less than -15x will yield to _________.

8. To get 10x, _____________ must be subtracted from -5x.

9. When 12x is decreased by -12x, the result is equal to _________.

10. In the equation 7a -(-2a) = 9a, 7a is called the _________, -2a is called the __________ while 9a is the difference.

(Please pasagot po, sana yung maayos)​