This number line shows the solution of each inequality except?

Need plz been trying to do it for a long time and still haven’t succeeded

Explain how the quotient of powers was used to simplify this expression.

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?