3 times 9 and 7 times 9.
Get rid of the 9. 2 times 2 times 6 equals 24.
3/2 4* 9/4 = 9
9/2 x 5/9 = 45/18 = 5/2 or 2 and 1/2
Using the quadratic equation formula to find the answer: If: (2x -9)(2x-9) = 0 Then: x = 9/2 and also x = 9/2 (they both have equal roots) Check that your answer is correct by multiplying out the brackets which should bring you back to 4x2-36x+81.
20/9 or 2 2/9 or 2.2 with the 2 repeating
20/9 or 2 2/9 Also known as 2.222
3 times 9 and 7 times 9.
There are two possible answers:9 * 2 - 4 = 14, or four less than the quantity nine times two(9 - 4) * 2 = 10, or two times the quantity nine minus four
99 + 9/9 = 99 + 1 = 100
Get rid of the 9. 2 times 2 times 6 equals 24.
3/2 4* 9/4 = 9
101
9/2 x 5/9 = 45/18 = 5/2 or 2 and 1/2
Nine is four and a half times greater than 2, hence 9 = 450% of 2.
(9 x 2) + 6 = 24
Oh, what a happy little question! To get 9 using four twos, you can simply add them together like this: 2 + 2 + 2 + 2 + 2 = 10. Then, take one of those twos away to make it 10 - 2 = 8. Finally, add the last two you took away to get 8 + 2 = 9. There you go, a beautiful little math problem solved!