单选题If 7y+9 represents an odd integer, which of the following represents the next smaller odd integer?A 7(y+1)B 7(y-2)C 7(y+3)D 7(y+2)E 7(y-2)+1
题目
单选题
If 7y+9 represents an odd integer, which of the following represents the next smaller odd integer?
A
7(y+1)
B
7(y-2)
C
7(y+3)
D
7(y+2)
E
7(y-2)+1