Question

I do not understand how I got this wrong. Please Help!

Answer 1

what is the question

Answer 2

My teacher said I got it wrong.

Answer 3

your answer is wrong ... plug in w = 100 and see if it fits

Answer 4

\[\eqalign{
&-12w\gt-144 \\
&\frac{-12w}{-12}\lt\frac{-144}{-12} \\
&w\lt12
}\]

Answer 5

as a rule of thumb, whenever you multiply of divide by a negative number, you need to flip the "equality" sign

< becomes >
> becomes <
= becomes =

Answer 6

I got it wrong because I didn't flip the sign?

Answer 7

pretty much ...

Answer 8

you got it wrong because you did not provide the correct solution set :)