She added the numerators
instead of multiplying them
you should also simplify the final answer
the correct answer would be -3 1/8 or -25/8 as an improper fraction.
Answer:
24
Step-by-step explanation:
7x4
Answer: negative 6
Step-by-step explanation:
Since at the top of the mountain its already 0 and the degrees drop 3 each hour then multiply -3 by 2 hours and there you go.
It's a quadratic so the parent function will be

We can see that it has been shifted to the right 5 units, which gives us a new function

It has also been shifted up 9 units:

But it has also been flipped across the y-axis which makes this the final change we need to do: