Evan has a cell phone plan that costs $30 per month and $0.25 per minute of the phone use. let y represent the monthly constitution of cell phone service after x minutes of phone use. which equation represents this scenario choices: y = 30 + 0.25x y = 30 - x/25 y = 25 - x/30 y = 25 + 0.30x

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?