each week for 6 weeks chandra bought 2 books . a reduced price book for $5.50. and a regular priced book for $9.00 . select all the expressions that represent the total amount she spent on books.

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem