Respuesta :

Answer:

Look at step by step for answer.

Step-by-step explanation:

9.  5 + 2 + 7= 14

10. 16 + 2 - 7= 11

11.  7 - 2 + 1= 6

12.  9(2) - 7= 11

13. 7(7) - 2= 47

14. 4(7) + 2= 30

15. 12(2) + 7= 31

16. 22 + 2 - 7= 17