Explain how the digit 5 in the number 484.5 and 635.82 are different

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Express -5 2/5 as an improper fraction.