8.263-13.48= -5.217
I suggest using a calculator for math that is hard to work out in your head.
Answer:
x = (-5+9)/2 = 2
y = (-7+ (-8)) /2 = (-15)/2 = -7.5
Step-by-step explanation:
I would go with number 3.
Answer:
The first one that A is - 1, - 2
Step-by-step explanation:
You. Just use - 2 +1 =-1
And also - 5 +3
Mostly I will just use one point to count it is more easy
