Answer:
(B) 3n - 11
Step-by-step explanation:
(2n + 5) - (3n + 7) + (4n - 9) = 2n + 5 - 3n - 7 +4n - 9 = 3n - 11
The answer is D I think
4x+x = 30
5x = 30
x = 30/5 =6
6*4 = 24 boxers
and 6 spaniels
