Answer:
3rd one
Step-by-step explanation:
no because
29×14 is 406
9×4
20×4
9×1
<u>20×1</u>
49×10 490
490 and 406 aren't equal
1
74000
1. 10^-4=10000
2. 10000*3.7=37000
3. 37000*2=74000