whole numbers would be 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20.
Seven of them.
5, 10, 15, 20, 25, 30, 35, 40, 45 and 50
6 less than x-6 is x-12, and that equals 8 if x is 20 and is less than 8 if x is less than 20.
9 and 15 are the only two odd composite numbers less than twenty.
whole numbers would be 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20.
whole numbers would be 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20.
The composite numbers that are between 1 and 20 inclusive are: 4 6 8 9 10 12 14 15 16 18 20 This is a total of eleven composite numbers equal to 20 and below.
Seven of them.
All the prime numbers less than 20 are 2,3,5,7,11,13,17,19
23 and 29 are the two prime numbers greater than 20 but less than 30.
The composite numbers that are between 1 and 20 inclusive are: 4 6 8 9 10 12 14 15 16 18 20 This is a total of eleven composite numbers equal to 20 and below.
All those not less than 20.
Any number less than or equal to 50 ending either by 0 or 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50
3 composite numbers, 21, 22, and 24, are greater than 20 but less than 25.
equal
Twelve numbers exactly are greater than 76 and less than 89.