Answer:
-252.87 °C
Step-by-step explanation:
The problem statement tells us ...
boiling point - melting point = 6.47 °C
boiling point - (-259.34 °C) = 6.47 °C . . . . . fill in given information
boiling point = 6.47 °C - 259.34 °C . . . . . . subtract -259.34 °C
boiling point = -252.87 °C
Answer:19
7x3=21
21-2=19
−5.7x + 6.1
Does the answer need to be simplyfied?? if yes you have the right answer on top
