the table shows the linear relationship between the total amount mrs. Jacobs will be charged for skating party and the number of children attending which equation best represents y the total amount in dollars Miss Jacobs will be charged for X number of children attending the skating party​

Find the x coordinate of the point.

Find the amplitude of a sinusoidal function that models this temperature variation

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?