Get students hooked on systems of equations while planning the opening of their first t-shirt business! Students learn how to prepare for opening day using equations written in slope intercept form, values compared in a table, and linear equations graphed on a coordinate plane. This low prep math project based learning task is a win-win for students and teachers alike.The Up Shirt Creek Mastery Task gives students an opportunity to use systems of equations in a real-world context. Students will