Q: Why is it correct to write the sum of a number and 8 as either x plus 8 or 8 plus x but the difference of number and 8 must be written as x-8 and not 8-x?

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The difference can be written as (x - 27) or as (27 - x).

That is correct.

Because you can multiply 1 to other numbers.I'm correct?

Yes - the only difference is the number of decimal places to which the number has been written.

It is usually irrational but it can be rational if the ration number in the pair is zero. So the correct answer is "either".

Related questions

Correct! There is no bigist number. There is no biggest number either.

Either 313 or 312 are correct as 312.5 is halfway between either number.

The difference between three times a number and one is two times the number.

That is correct.

The difference can be written as (x - 27) or as (27 - x).

That is correct.

No. It fails to agree in number, it uses the wrong word (either), and it is really two sentences run together.. Use something like Both written passwords are wrong. Please re-enter them.

43 and 1 have. There are an infinite number of other correct answers.

Because you can multiply 1 to other numbers.I'm correct?

Yes - the only difference is the number of decimal places to which the number has been written.

It is usually irrational but it can be rational if the ration number in the pair is zero. So the correct answer is "either".

The first counting number is 1. There is some disagreement over the smallest natural number. It is either 0 or 1 so your answer is either 0 or 1.