Yes, -21 < -20
34+21 = 55 and 70-21 = 55
There are infinitely many numbers less than -20 but greater than -21 (it's a long explanation), with a few examples being -20.11111111, -20.5, and -6.5(2143/22)^0.25.
3 composite numbers, 21, 22, and 24, are greater than 20 but less than 25.
There are 7 composite numbers greater than 20 and less than 30:21, 22, 24, 25, 26, 27, 28
-15.2
Yes, -21 < -20
26 less than 21 is negative 5
Yes it is. It is further from zero.
22
39
-21 is greater. With respect to zero, -22 is greater.
The even whole numbers greater than 21 and less than 28 are: 22, 24 and 26
25
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