The answer is 55.75! Trust me I took a test on this and its the right one.
a distinct section of a piece of writing, usually dealing with a single theme and indicated by a new line, indentation, or numbering.
If the temperature drops 35 degrees everyday for 7 days, you would have to add -35 + -35 + -35 +-35 + -35 + -35 + -35, since each day it drops the temperature would be -35, now the answer would be -245.
Hopefully this helped. :)
<span> 3a^3+8a-6
+4a^2-9a+11
=3a^3+4a^2-a+5
</span>