Nine less than twice a number equals the same number increased by four?
One increased by two equals the quotient of nine and three.
If the sum of the digits of a given number equals nine or a multiple of nine, nine is a factor of that number.
9+9=18. The number is 9.
2a+3>49
2n + 3 > 49 n > 23
One increased by two equals the quotient of nine and three.
If the sum of the digits of a given number equals nine or a multiple of nine, nine is a factor of that number.
0.9
twice nine = eighteen
69 x 2 = 138
9+9=18. The number is 9.
It is: 10+(-1) = 9
One. Because any number divided by itself equals one.
72/9 = 8
2z+9
Fifteen is to five as nine is to three. This is because fifteen divided by five equals three, and similarly, nine divided by three also equals three. The relationship is based on division, where the first number is being divided by the second number.
Nine zeros equals zero. A one followed by nine zeros is a billion.