Answer:
A. 9/10, 10/11, 11/12
B. 9x, 11x, 13x
C. a+7b, a+9b, a+11b
D. 4x+y, 5x+y, 6x+y
E. 4m+4n, 5m+5n, 6m+6n
F. 13, 16, 19
G. 6b, 3b, 0b
H. 26, 31, 36
I. O, P, T
J. 12, 8, 4
Step-by-step explanation:
