You can combine the same numbers with the same variables using the operation sign for each. For example, using your equation, you would combine the 3n and 4n which is 7n. So your equation would be
7n - 2
How many red ones were in the bag?
Answer:
A
Step-by-step explanation:
you can just plug in the numbers until they come out equal
Answer:
11,058 US dollars
Step-by-step explanation: