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
