Gratchen bought some large vases for $11 each and some small vases for $7 each on clearance. If she bought 18 vases for $142,how many large vases, and small vases did she buy?

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

What term makes it inconsistent y=2x - 4

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?