The selling price of an item is $ 455 after 6 months of not selling, it is marked down by 20%. after another 6 months of not selling, it is further marked down by 30%. find the sale price after both markdowns.

Arrange these numbers from least to greatest 3/5 5/7 2/9

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

Me i’m stuck on all these questions besides the two bottom ones