Answer:
ugh'
Step-by-step explanation:
The difference (-) between 3 times a number (3n) and 21.
3n - 21
Answer:
I'm thinking it's Associative or Identity property(preferably Associative) but I'm not sure
Step-by-step explanation:
Education is important, don't cheat <3
search up the different properties and Associative makes sense more with Step 2!
K would be 13 I hope his helps
