Which of the following is the result of expanding the series ? 12 22 6x+8 6x-12

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.

I'll give brainliest if you answer right : )

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh