Choose the correct statement about the graph of x - 1 ≤ 2

a.) closed circle on 1 and all the numbers to the left shaded

b.) open circle on 3 and all numbers to the left shaded

c.) open on 1 and all numbers to the right shaded

d.) closed circle on 3 and all the numbers to the left shaded

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?