I was just in the same situation, you got this. the answer is A.
3x-6y. you need to take away the parentheses and combine like terms
Answer:
Step-by-step explanation:
A) rational because it’s a fraction
B) rational because it’s a fraction
C) irrational because it’s never ending
Answer:
5
Step-by-step explanation:
Let's call the length AD y.

Hope this helps!
Answer is 8 liters
Reason
1 to 4 is the same as 2 to 8
So 2 concentrate to 8 water