The wait time to ride the thunder boats is 30 minutes when 180 people are in line. write and solve a proportion to find the wait time when 240 people are in line

How do you solving the solution of each system using elimination?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

Need same math paper but the back now i hope your able to read it cleary i need with hw