21, strangely enough!
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∙ 12y agoThe sum of 21 and 12 is 33.
The sum of -18 and 39 is 21.
6 + n = 21
-21 has four factor pairs. (21,-1)(-21,1)(7,-3)(-7,3) None of them have a sum of -8.
32
The sum of 21 and 12 is 33.
21 + 37 = 58
p + 21.
The sum of -18 and 39 is 21.
6 + n = 21
-21 has four factor pairs. (21,-1)(-21,1)(7,-3)(-7,3) None of them have a sum of -8.
31
21
21
32
68
21