72 + 72 = 144
Wiki User
∙ 12y ago49 + 72 + 68 = 189
180+72=252
72+30=102
72 plus 54 is 72 + 54. As 2 + 4 equals 6 and 70 + 50 equals 120, so 120 + 6 equals 126.
You would formulate this problem X/100 * 150 = 72 and solve for X.
72 !
72
132
It is the property of n as the additive identity.
54(x)+52+32(y)+72=212
U = 4 x 18 U = 72
-6x+72=x then -7x=-72 so x=72/7