It can be written in three different ways: 8 tenth, .8 and 8/10
To answer the question, please
refer to the attached image below:
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Answer:
It's A. (2, 0) and (0, -4)
Answer is 2x^+3x-3 with reminder 4
Answer:

Step-by-step explanation:
Given

Required
How it'd be displayed on a calculator
Standard calculators, today are built to always convert huge numbers or extremely small number to scientific notations;
This was done to allow the calculator fit each values on its screen
is such a big number that it'll require the calculator to display it using scientific notations;
So, basically we have to convert
to scientific notaton;
This is achieved by replacing
with 
So,
is equivalent to 