Answer: i will put the answer as a comment but what are you rounding to
Step-by-step explanation:
It is -3 to start off with, on Monday. On Tuesday morning it would be -3 - 2 degrees, = -5 degrees. By Tuesday evening it was 4 degrees lower than in the morning, so -5 - 4 degrees = -9 degrees on Tuesday evening.
Hope this helps xox :)
Answer:

Step-by-step explanation:
Hi there!

Factor by grouping:

Let y=0. Apply the zero product property:


AND

I hope this helps!