15
8 + 7 = 15
A baby is more developed at 8 months than at 7 months.
x+7
8
8
8
7 has two factors, 8 has more than two.
57
8(5+4)+7 = 79
Yes. 7/8 is more than 1/2 and a little less than 1, and 3/7 is less than 1/2.
8pounds 14ounces (8 7/8 pounds) (8.875 pounds)
Any integer greater than 7.