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12 votes
The product of a number and nine

User Tjgragg
by
6.2k points

2 Answers

9 votes
You can substitute a number for a letter such as x and represent it that way


Examples:
9x
9(x)
9•x
User Oliver Kranz
by
5.4k points
2 votes

9x

Explanation:

User Thegreendroid
by
5.9k points