Answer:
−7b−9k+6
Step-by-step explanation:
−4b+(−3b)=−7b
+(−9k)=−9k
12−6=6
C. 110. This is because all triangles add up to equal 180*. So you add the two angles you have and subtract from 180.
you can't factorize it in rational numbers
Answer:
POSITIVE
Step-by-step explanation:
Because the product of 2 negative numbers is a positive number
