The middle school is 2.72 kilometers from marsha's house and 1.54 kilometers from ryan's house. how much farther does marsha live from the middle school than ryan

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

How do you solve this step by step?