Answer:
D
Step-by-step explanation:
Since you are trying to make x on its own, you are trying to get rid of the co-efficient. The co-efficient is three, so you divide 3 by 3, which would equal one, leaving x on its own. Whatever you do to one side you do to the other, so you would divide 27 by 3 as well.
x = 9
Answer:
D
Step-by-step explanation:
i just know i guess
14:18 is an equivalent ratio!
Answer:
Mean temperature for the first 8 days was 
Step-by-step explanation:
Mean = 

Best Regards!