Part III: Shade the region that satisfies the inequalities x greater than or equal too 0 and x less than or equal too 12. Be sure you look closely at the inequality symbols to determine which side of each line to shade.

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?