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
Answer:
if im not mistaken its 143
Answer:
3
Step-by-step explanation:
Those are factors of 9 not multiples
12 | 3*4=12 therefor any number that is divisible by 3 and 4 is also divisible by 12
Answer:
6 Meters long
Step-by-step explanation:
3+3=6
12-6=6
