Answer:
The temperature in Anchorage was -32°F
Step-by-step explanation:
Let
x ----> the temperature in Nome, Alaska in Fahrenheit degrees
y ----> the temperature in Anchorage, Alaska in Fahrenheit degrees
we know that
To find out the temperature in Anchorage, adds 18 Fahrenheit degrees to the temperature in Nome
so
[tex]y=x+18\°F[/tex] ----> equation A
we have
[tex]x=-50\°F[/tex]
substitute the value of x in the equation A and solve for y
[tex]y=-50\°F+18\°F[/tex]
[tex]y=-32\°F[/tex]
therefore
The temperature in Anchorage was -32°F