Answer:
1 hour ago would be 3C.
3 hours ago would be 9C.
4.5 hours ago would be 13.5
Step-by-step explanation:
Answer:
*1 month later*
Step-by-step explanation:
Answer:
7.0 < x < 7.6
X is the ideal pH of the swimming pool
Answer:
See explanation.
Step-by-step explanation:

Common factor: y

Answer:
30
Step-by-step explanation:
i promise this is the answer i go to k12 and got the answer correct