Equation (1)

Equation (2)

Get y alone in equation (1)

Insert y in equation (2)

Answer:
adding salt makes the water freeze slower and evaporate slower too.
Step-by-step explanation:
While pure water freezes at 0°C (32°F), salt water needs to be colder before it freezes and so it usually takes longer to freeze. The more salt in the water, the lower the freezing point.
a=1 b= c=Step-by-step explanation:
Answer:
#27: 56 ft squared #28: 32.85 ft squared
Step-by-step explanation:
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