Answer:
If you have a perpendicular shape, like a plus sign, usually what I was taught, right whole side of the "plus" sign are negative. The left side is positive. I think it's how you say it.
Step-by-step explanation:
I say D because sum is the total when you add and when it says less you go backwards ex.2 less than 3 this is how you write it 3-2
Answer:
short
Step-by-step explanation:
I'm pretty sure it is C....
Answer:
C
Step-by-step explanation:
:) Let me know if this helps! Comment if you need more help! Bya!