Theatre tickets for 4 adults and 7 children cost the total of 45 . An adult ticket is twice the price of a child's ticket a) Write an equation for the cost of the ticket's. b)work out the cost of an adult ticket

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Find the solution of system of equation y= x-4 y=4x+2

Solve the triangle. a = 21°, c = 105°, c = 5