Debras fish tank 16 liters which mean she have 80 liter
The operator
is transitive, which means exactly that

That's the only thing you can deduce from your statement.
Answer:
Step-by-step explanation:
Use FOIL method
F -> First
O Outside
I inside
L Last
(a - b)(a + 2b)= a*a + a *2b + (-b)*a + (-b)*2b
= a² + <u>2ab - ab</u> - 2b²
Combine like terms
= a² + ab - 2b²
Answer: (15,180) y=0x+180 y=10x+30
Step-by-step explanation: