Answer:
Each Eraser cost $3.50
Step-by-step explanation:



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Six point eight four.
(Note, you don't say, "Six point eighty-four" As it doesn't sound correct.
Cheers.
Answer:
I tried my best to made the graph
3/-1/2
2/0/1
4/-2/3
2/0/1
1/+1/0
0/+2/1
An inch or 2 so yeah if in shapes then around a rectangle