Answer:
it is ,
-6ab
hope it helps!
Step-by-step explanation:
all real numbers not equal to 0
all real numbers
let's start with
6a<42
a<7
Next we simplify
a+4>7
a>7-4
a>3
Answer
3<a<7
21 chickens
10×4=40
82-40=42
42÷2=21
