Respuesta :

Answer:

q1.x=3

q2.x=9

q3.7, 14, 21, 28, 35, 42, 49

q4. 3 and 7

q5. 572, 527, 752, 725

6d, 7e, 8a, 9b 10c

Step-by-step explanation:

1. 5

2. x=9

3. 14, 35, 42

4.  First box is 7, second box is 3

5. 527, 752, 572, 725

6. 6d

7. 7e

8. 8a

9. 9b

10. 10c