Can you write the sum, and put it in standard form??

Step-by-step explanation:

Remove the unnecessary parentheses.

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Combine like terms. Like terms are those which have the same base. Note that only coefficients of like terms can be added or subtracted.

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As we are asked to write the answer in standard form , we have to rewrite the expression 6x³ +2x + 8 - x² in such a way that the power of the variables goes from highest to lowest.

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0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%