The answer is 11 !
8
6
Twice the number is something like 3x2, 4x2.... Squared is 3x3, 4x4. It's one number multiplied by itself twice
three times a number decreased by eleven
2X+7
8
6
No it is not. A Square number is one that can be expressed as the product of the same number twice. Ex: 49 is a square number 7 * 7 or 72
Twice the number is something like 3x2, 4x2.... Squared is 3x3, 4x4. It's one number multiplied by itself twice
three times a number decreased by eleven
2X+7
666
41
2
blah
It's a square number. Square numbers have a factor pair that is the same number twice. When listed, that number occurs once.
2*24.5 = 49