Best Answer

- 9 is a composite number
- 9 is a positive number

Q: What are 2 mathmatecal facts about the number 9?

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if you turn it upside down its a 9 lol

The number is 9, because 9 + 2/3(9) is 15, so 9 + 6 = 15 because 2/3 of 9 is 6.

Subtracting a negative number has the same effect as adding a positive number. In this instance, -9 - (-2) = -9 + 2 = -7.

11+9 12+8 10+10 13+7 14+6 15+5 16+4 17+3 18+2 19+1 these are the 20 facts hope it helps u :)

1. 1+9=10 2. 2+8=10 3. 3+7=10 4. 4+6=10 5. 5+5=10

Related questions

if you turn it upside down its a 9 lol

If the sum of the digits of a number is a multiple of 9, the number is a multiple of 9.

Facts of Congress - 2005 The Senate 2-9 was released on: USA: 2006

The Facts of Life - 1979 Gossip 2-9 was released on: USA: 21 January 1981

9+1=10, 8+2=10, 7+3=10, 6+4=10

The Facts of Life - 1979 Down and Out in Malibu Part 2 9-2 was released on: USA: 3 October 1987

7 6 8 5 9 4 10 3 11 2 12 1 13 0

The answer is 9.You solve it as:2x-9=x2x-x=9x=9

9/2 can't be a whole number.

The number is 9, because 9 + 2/3(9) is 15, so 9 + 6 = 15 because 2/3 of 9 is 6.

-15

no it isnt