The difference of twice a number and 9.

asked Aug 14, 2021 13.7k views

4 votes

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5 votes

Answer:

2(9-x)

Explanation:

Mike Fischer answered Aug 15, 2021

5.5k points

1 vote

Answer:

2n - 9

Explanation:

Twice a number is referring to 2 times n or just 2n. To find the difference you would subtract 2n and 9, 2n - 9

Dothem answered Aug 18, 2021

5.6k points

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