9
3
An infinite number of ways.
you can make the number nine twenty times
25 - 9 = 16
9
An infinite number of ways
There are six ways.
the number when multiplied by itself makes 16 = 4
16 cups or 4 quarts.
an infinite number. 16+0, 15+1, 14+2, etc. 100-84, 1000-984, etc. 1x16 2x8, 4x4, and fractions 1/2 x 32 etc. sq root 256, cube root 163 , 4th root 164 , etc. Like I said an infinite number of ways.
16
6 ways
3
An infinite number of ways.
you can make the number nine twenty times
Small words make a difference. No prime number "has" a factor of 16. But 2 is the only prime number that "is" a factor of 16.