27 Luis spent $55 buying songs and movies at an online store that charges $1.25 for each song
and $2.75 for each movie. He purchased a total of 26 songs and movies combined.
Write a system of equations that represents this situation.
Determine how many songs and how many movies Luis purchased, using either an algebraic
or graphical approach. [The use of the grid is optional.]
Algebra I – Practice Exam
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