X=2 so 2+4=6 so y=6. I just gone ovee this unit aswell.
Answer:

City 2 has a higher temperature
Step-by-step explanation:
Given


Required
Convert 34°C to °F
Substitute 34 for C in the above formula:



<em>Comparing 93.2 to City 2's temperature of 97; we can conclude that city 2 has a higher temperature</em>
Noah is right because 75% of 10 is 7.5 and 10% of 30 also equals 7.5