Show the following variable on the number line. y – 6
z + (-2)
a + 6 +5
PLEASE HELP

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

1foot = 12 inches; 1 yard = 3 feet

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