An expression for the number of tiles used by Bruce and Felicia are 5x + 2 and 5x + 5 respectively.
An expression refers to a mathematical equation which is used to show the relationship existing between two or more variables and numerical quantities.
Note: x represents the number of tiles in a box.
For Bruce, we have:
Expression = 3x + 2x + 2
Expression = 5x + 2.
For Felicia, we have:
Expression = 5x + 5.
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Complete Question:
Bruce retiled his kitchen. Originally, he bought three boxes of tile with the same number of tiles in each. He ran out of tile and had to go back to get three extra boxes of tile. However, he only used two tiles from the last box to finish the job.
Felicia also retiled her kitchen. She bought five boxes of tile, and each box contained the same number of tiles as each of Bruce’s boxes. She also ran out of tile. She had to go back to the store and get five more tiles to finish the job.
Write an expression for the number of tiles Bruce used and an expression for the number of tiles Felicia used. Use x to represent the number of tiles in a box.
