Manuel plans to withdraw a certain amount of money each month from his savings account to
make payments on a bicycle. for how many months should he withdraw $10 from his savings
account, if he wants to withdraw at most $100?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?