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Anonymous
The answer is 21
3x7 is like 3 groups of 7
111111111
3 groups of seven if you count it up is ...
i think 27
the answer is not 27. it is 21. write it down for your math homework.
The 27 your thinking is 9x3 not 7x3. because 7x3 is 21
Wiki User
the answer is 21 3 x 7 = 21
9
1x21 7x3
The answer is 37.
10
here's an example: {7x5} + {7x3}
21
The polynomial 7x3 + 6x2 - 2 has a degree of 3, making it cubic.
7x3=42
7x3=21
x2 × 7x = 7x3
210 7x3=21x10=210