Answer:
Step-by-step explanation:
In a word problem, it might not be clear which operation the problem is asking you to do. But, 3 key words from which you know the problem is asking you to add are: increase, together, and gained. Though these are not all of them, these are some of the (arguably) most important ones.
2 is the tens position meaning 2 tens
Answer:
Bottom is 1 Top is 2 I guess