answersLogoWhite

0


Best Answer

-21 increased by 12 is the same as -21 + 12, and this is equal to -9. A quick way of answering this is to subtract 12 from 21, then put a negative sign in front of it.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is - 21 increased by 12?
Write your answer...
Submit
Still have questions?
magnify glass
imp