Answer:
D
Step-by-step explanation:
Answer:
Second one
Step-by-step explanation:
Answer:
n<-27
Step-by-step explanation:
you have to get n by itself, to do this divide -3 from both sides of the equations.
-3n/-3<81/-3
n<-27
the answer is n<-27
Step-by-step explanation:
0.9(17) -2.7(3) =
15.3-8.1
=7.2