the answer is D 13x = 39
Answer:
B
Step-by-step explanation:
2. 0.49 of a kilogram
3. 4.42 sentences
4. 0.9 boxes of nails
5. 5.86 grams
6. 7.75 liters
7. 0.91 yards
8. 0.8cm
9. 7.83 kilograms
3k or 3000