The answer to the problem is x - 1
Answer:
y=x ÷2
Step-by-step explanation:
2÷2=1
4÷2=2
8÷2=4
and so on
If equivalent, they can be 2/4, 4/8, 8/16, and so on, as long as the numerator is half of the denominator.
Answer:
The temperature in the morning was 
Step-by-step explanation:
we know that
1) The high temperature in Fairbanks, Alaska was 15.7 degrees
That night it fell 38.4 degrees
so
The temperature at night was

2) The next morning, it rose 12.2 degrees.
so
The temperature in the morning was
