21 equals dots on a dice
28*21 equals 84
21
5q-29 equals 21 5q equals 50 q = 5
21
21 feet equals 6.4008 metres.
3 and 7 multiplies to 21 and equals to 10
9 times 7/3 = 21
How about: 1*21 = 21 or 3*7 = 21
x = ab x = 21*37 x = 777
-4-21 equals -25.
That is the property of identity.