jesi2
jesi2
03-02-2016
Mathematics
contestada
help with number 4 please?
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Аноним
Аноним
03-02-2016
10 because 7 x 3 = 21 and 7 + 3 = 10 so your answer is 10
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brookegallagher
brookegallagher
03-02-2016
The only factors of 21 are: 1 and 21 or 3 and 7.
Since the two number mentioned are single digits, the numbers being used must be
3 and 7
.
To get the sum, just add them together!
3 + 7 =
10
The answer to your problem is
10
.
Hope this helps!!
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