Negatives cancel out positives so the +after the 4 changes to a minus and removes the - in the 3 so the equation changes to
-4 - 3 + 6 to make it easier, use the commutative property, 6 - 4 - 3 which equals -1
Answer:
A
Step-by-step explanation:

Hence, option A is the correct answer.
Answer:
-13n+21 if i did it properly.
The answer is 7
3*2+3=9
9-5=4
4+3=7