Respuesta :

Answer:

4. 9 boxes

5. 21 pages

6. 4 toys

7. 14 files

Step-by-step explanation:

4. 88-16=72

72/8=9

5. 3*3 + 4*3=21

6. 7+17=24

24/6=4

7. 17+25=42

42-28=14