65 + 7
*Note that the answer to this question would have an Infinite number of answers. 72+0, 71+1, 70+2, (-100)+172, etc...
12
72 !
it is 72 easy
7z+9 = 72 7z = 72-9 7z = 63 z = 9
There is more than one digit missing.
y is equal to 108
72 + 72 = 144
180+72=252
72+30=102
49 + 72 + 68 = 189
72
72 !
132
You would formulate this problem X/100 * 150 = 72 and solve for X.
It is the property of n as the additive identity.