Answer:
The last one
Step-by-step explanation:
in the second part, x2 could to pull out as x
Answer:
need triangle pic
Step-by-step explanation:
The percentage of solution o after distillation 36%
For the first one, the answer is 2. You can only fold it vertically and horizontally. For the second one, the answer is O because any way you turn it, it still looks like O. I hope this helps!
Answer:
It’s 10n+12
They put the 2 n’s as an exponent
Step-by-step explanation: