Respuesta :

Answer:

8 because it is composite.

Step-by-step explanation:

snowymarch

Answer:

1×9=9

2×9=18

3×9=27

4×9=36

5×9=45

6×9=54

7×9=63

8×9=72

9×9=81

9×10=90

9×11=99

9×12=108

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