Question

Add. Use models if needed.
PLZ HELP I WILL GIVE BRAINLIEST!!
PLZ EXPLAIN​

Answer 1

3. -12x -8
4. -x -12
5. 6x - 15
6. 11x + 7

Answer 2

Answer:

3. 4

4. -12

5.  -8

6. 7

Step-by-step explanation: