Best Answer

minus 21

think of it as 12+9 which equals 21

then just whack a minus sign infront

User Avatar

Wiki User

2012-11-25 16:55:25
This answer is:
User Avatar
Study guides


20 cards

A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

See all cards
2278 Reviews
More answers
User Avatar

Wiki User

2014-01-09 22:48:31

-9 - (-12) = 3

This answer is:
User Avatar

User Avatar

Wiki User

2011-11-23 01:42:50

12 - 9 = 3

This answer is:
User Avatar

User Avatar


Lvl 1
2020-07-10 02:47:07


This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is minus 12 minus 9?
Write your answer...
Still have questions?
magnify glass
People also asked