In 2008 melvin thought that he was making a sound investment by buying $100,000 worth of alpha biotechnology stock. unfortunately, his investment has depreciated, losing 13% of its current value each year.

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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?