Question

Need help on 11 and 13 please

Answer 1

Answer:

11.       15x + 6

11. b       x + 8 - 16

13.          7x + 31

Answer 2

Answer:

11 A: x15 + 6

11 B: (x + 8) - 16

13: 7x + 31

Step-by-step explanation:

12x + 23 − 5x + 8

= 12x + 23 + −5x + 8

Combine Like Terms

= 12x + 23 + −5x + 8

= (12x + −5x) + (23 + 8)

= 7x + 31