Answer:
???? Wydm?
Step-by-step explanation:
47% of them were bacteria, which means 53% of them were not bacteria.
47+53=100 or 100-47=53
I hope this helps :)
I don't know how you expand it but the answer is 3x + 25 unless that's expanding.
Answer:

Step-by-step explanation:
Factorise in order to reveal factors.

Answer:
what's the shape? that's important to